Articles by Issue


Issue 1

Bacteriological Microscopy, Critical Observational Methods by Eliot-Merlin, A. A. C.Issue 1 Page 7

Hydrozoa by E. CurznerIssue 1 Page 11


Issue 2

Penetrating Power Of The Microscope by W.B. StokesIssue 2 Page 4

Pond Life For Beginners by M.Y. AleenIssue 2 Page 7

His Method of Exhibiting a Living Fly in the Act of Feeding by Macer, R.Issue 2 Page 10


Issue 3

Dark Ground Illumination for High Powers by Brislee, F. J.Issue 3 Page 4

Algae, Fresh Water by G. T. HarrisIssue 3 Page 9

Preparation and Mounting of Freshwater Algae by Harris, G. T.Issue 3 Page 9

Some Practical Notes on Vertical Illumination by Smith, A. E.Issue 3 Page 14

Wood Fibre, of Black Poplar, Cellulose in by D.P. FugeIssue 3 Page 18

Note on the Reserve Cellulose or Hemi-cellulose in the Wood Fibres of the Black Poplar by Fuge, D. P.Issue 3 Page 19

Photomicrography, Tube Length In, NoteIssue 3 Page 22

Measurement, With Eyepiece And Stage MicrometerIssue 3 Page 23

Micrometer, To Measure With, Eyepiece And StageIssue 3 Page 23


Issue 4

Substage Condenser ConsideredIssue 4 Page 3

The Microscope and Pond Life by Offord, J. M.Issue 4 Page 6

New Photographic Apparatus (1925) by Wrighton, H.Issue 4 Page 12

Preparation of Styrax and Balsam of Tolu for Use as Mounting Media by Needham, G. H.Issue 4 Page 18

Photomicrography Of Lightly Stained Or Unstained SpecimensIssue 4 Page 20

Mounts, Opaque, Simple And Inexpensive, NoteIssue 4 Page 21

Opaque Mounts, Simple and Inexpensive, NoteIssue 4 Page 21


Issue 5

Illumination in Low Power Photomicrography by Reid, J. D.Issue 5 Page 4

Vernier, The (I)Issue 5 Page 7

Notes on Photomicrometry by Miller, W. G.Issue 5 Page 8

Photomicrometry, Notes On by W.G. MillerIssue 5 Page 8

Piperine as a Mounting Medium by Jones, C.Issue 5 Page 11

Hepatics and Mycetozoa by 'Glaux'Issue 5 Page 16

Hepatics And Mycetozoa by ClauxIssue 5 Page 16

Mycetozoa And HepaticsIssue 5 Page 16

Multiple ImagesIssue 5 Page 21

Mycetozoa, NoteIssue 5 Page 22

Preserving Insects, NoteIssue 5 Page 22


Issue 6

Acarina - Demodicoidea, etc. by Soar, C. D.Issue 6 Page 6

Acarina, Mites, by C.D. Soar - DemodicoideaIssue 6 Page 6

Ultra-Violet Light and Dark Ground IlluminationIssue 6 Page 9

Dark Ground Photography by A.A.C. Eliot-MerlinIssue 6 Page 13

Highest Power Dark Ground Photography by Eliot-Merlin, A. A. C.Issue 6 Page 13

Test objects by Brislee, F. J.Issue 6 Page 16

Test Objects by F. J. BrisleeIssue 6 Page 16

Crystallography by E. J. HowIssue 6 Page 21

The Microscope and Crystallography by How, E. J.Issue 6 Page 21

Vernier, The (II)Issue 6 Page 24

Objective, Making a MicroscopeIssue 6 Page 28


Issue 7

British Microscopes, Information OnIssue 7 Page 3

The Microscope in the Study of Mosses by Harris, G. T.Issue 7 Page 6

Acarina, Mites, by C.D. Soar - EupodoideaIssue 7 Page 11

Star Test by A. C. ColesIssue 7 Page 16

The Star Test for Microscope Objectives by Cole, A. C.Issue 7 Page 16

Blow-fly Proboscis, Note by A. Morley-JonesIssue 7 Page 20

Note on the Blow Fly Proboscis by Jones, A. M.Issue 7 Page 20

Examination of Paper Fibres by Wycherley, S. R.Issue 7 Page 24

Paper Fibres by S.R. WycherleyIssue 7 Page 24

Objective, On The Utility Of The 8mmIssue 7 Page 28


Issue 8

Condensers by C. R. MarshallIssue 8 Page 2

Substage Condenser and its Cone by C.R. MarshallIssue 8 Page 2

The Substage Condenser and its Cone by Marshall, C. R.Issue 8 Page 2

Hepatics, Preparation And Mounting by M.J. ColeIssue 8 Page 6


Issue  8

Mycetozoa, Preparation and Mounting By M.J. ColeIssue  8 Page 6


Issue 8

The Preparation and Mounting of Hepatics, Mycetozoa, etc. by Cole, M. J.Issue 8 Page 6

Uranium Glass by F.J. BrisleeIssue 8 Page 11

Uranium Glass in Microscopy by Brislee, F. J.Issue 8 Page 11

Acarina, Mites, by C.D. Soar - ParasiyoideaIssue 8 Page 13

Petrology with an 'Edinburgh H' by Burke, J. F.Issue 8 Page 17

Petrology With An Edinburgh 'H' by J.F. BurkeIssue 8 Page 17

Microscopic Test Plates by McEwen, A.Issue 8 Page 22

Test Plates (I) by A. McEwenIssue 8 Page 22

Magnification, Most Useful for Science Student, NoteIssue 8 Page 26


Issue 9

Resolving Power of the Microscope by Stokes, W. B.Issue 9 Page 3

Resolving Power Of The Microscope by W. B. StokesIssue 9 Page 3

Resolving Power, TableIssue 9 Page 5

Acarina, Mites, by C.D. Soar - TrombidioideaIssue 9 Page 7

Test Plates (II) by A. McEwenIssue 9 Page 12

Desmidiaceae (I) by G. T. HarrisIssue 9 Page 16

The Desmideae (I) by Harris, G. T.Issue 9 Page 16

Accessories, A Note On Small, by C. PalmerIssue 9 Page 18

Microscope, Construction, Thoughts On by A. CoperIssue 9 Page 21

Thoughts on Microscope Construction by Coper, A.Issue 9 Page 21

Mounting Slides, New by C. PalmerIssue 9 Page 23

New Mounting Slide by Palmer, ChetwyndIssue 9 Page 23

Larvae, Preservation Of Aquatic by H.J.F.Issue 9 Page 26

Preserving Aquatic Larvae by H.J.F.Issue 9 Page 26

The Preservation of Aquatic Larvae by F, J.H.Issue 9 Page 26

Note on Small Accessories by Palmer, ChetwyndIssue 9 Page 28

Enamel For Ringing Slides, Note, by M.J. ColeIssue 9 Page 31


Issue 10

Binocular MicroscopesIssue 10 Page 3

Elementary Technique of the microscope - Critical Illumination by Brislee, F. J.Issue 10 Page 6

Microscopy, Difficulties InIssue 10 Page 9

Condenser, Rapid Centration, NoteIssue 10 Page 11

Desmidiaceae (II) by G. T. HarrisIssue 10 Page 13

The Desmideae (II) by Harris, G. T.Issue 10 Page 13

Microscope As A Hobby by W. BagshawIssue 10 Page 19

The Microscope as a Hobby by Bagshaw, W.Issue 10 Page 19

Bacteria, Relief Staining OfIssue 10 Page 23

Relief Staining of Bacteria, Protozoa, and Infusoria by Cole, A. C.Issue 10 Page 23

Relief Staining, Bacteria, Etc.Issue 10 Page 23

Staining, Relief, of Bacteria, Protozoa and Infusoria by A.C. ColeIssue 10 Page 23

Condenser, Low Power, Notes (I)Issue 10 Page 28

Fungi, Mounting Mould Fungi, NoteIssue 10 Page 28

Mounting, Note On Mould FungiIssue 10 Page 28


Issue 11

Diatoms, Discovery Of Ciliary MovementIssue 11 Page 2

Microdissection by E. PonderIssue 11 Page 3

Dark Ground Illumination by F. S. BrisleeIssue 11 Page 6

Elementary Technique of the microscope - Dark Ground Illumination by Brislee, F. J.Issue 11 Page 6

Desmidiaceae (III) by G. T. HarrisIssue 11 Page 9

The Desmideae (III) by Harris, G. T.Issue 11 Page 9

Diatom Test Plate, Micrometrically StandardisedIssue 11 Page 14

Micrometrically Standardised Diatom Test PlateIssue 11 Page 14

Micrometrically Standardised Diatom Test Plate by Eliot-Merlin, A. A. C.Issue 11 Page 14

Test Plates, A Micrometrically Standardised Diatom Test Plate by A.A.C.E. MerlinIssue 11 Page 14

Method of Mounting Crystals for the Micro-polariscope by Gray, H. J.Issue 11 Page 17

Mounting, A First Attempt by J. T. HolderIssue 11 Page 18

Mounting Pollens by Royal-Dawson, W. G.Issue 11 Page 20

Mounting Pollens by W. G. Royal-DawsonIssue 11 Page 20

Pollen, Mounting by Royal-DawsonIssue 11 Page 20

Interference Figures by C. PalmerIssue 11 Page 22

The Examination of Interference Figures with an Ordinary Microscope by Palmer, ChetwyndIssue 11 Page 22

Condenser, Low Power, Notes (II)Issue 11 Page 25

Condensers - Low-Power, NoteIssue 11 Page 25

Rock Sections, Thickness, NoteIssue 11 Page 25

Eyepiece, A 'super Eyepiece' Carrier by W.G.M.Issue 11 Page 26

Super-eyepiece Carrier by Miller, W. G.Issue 11 Page 26


Issue 12

Arneth Count, by W. P. KennedyIssue 12 Page 3

The Arneth Count by Kennedy, W. P.Issue 12 Page 3

The Desmideae (IV) by Harris, G. T.Issue 12 Page 6

Desmidiaceae (IV) by G. T. HarrisIssue 12 Page 6

Objective, Apochromatic, NoteIssue 12 Page 10

The Microscope in the School by Neill, R. M.Issue 12 Page 11

Microscope, 1829, Interesting QuotationIssue 12 Page 14

Elementary Technique of the microscope - Illumination of Opaque Objects by Brislee, F. J.Issue 12 Page 15

Opaque Objects, Illumination Of, by F. J. BrisleeIssue 12 Page 15

Microscope, Smicroscope, Etymological NoteIssue 12 Page 17

Microscope, TableIssue 12 Page 20

Note on the Wenham Binocular by Palmer, ChetwyndIssue 12 Page 23

Wenham Binocular, A Note upon by C. PalmerIssue 12 Page 23

Canada Balsam, Notes (I)Issue 12 Page 29

Dark Ground Illumination Of Living Bacteria, NoteIssue 12 Page 30

Remounting Old Yellow Slides, NoteIssue 12 Page 31

Yellow Slides, Cause, Remounting, Note by M.J. ColeIssue 12 Page 31


Issue 13

Contrast Filters in Micrography by Baker, T. T.Issue 13 Page 3

Filters, Contrast In MicrographyIssue 13 Page 3

Elementary Technique of the microscope - Measurements with the Microscope by Brislee, F. J.Issue 13 Page 7

Desmidiaceae (V) by G. T. HarrisIssue 13 Page 9

The Desmideae (V) by Harris, G. T.Issue 13 Page 9

Metals, Preparation Of by W. CartwrightIssue 13 Page 14

The Preparation of Metals for Microscopic Examination by Cartwright, W.Issue 13 Page 14

Paper, Use Of Microscope in Paper IndustryIssue 13 Page 20

Use of the Microscope in the Paper Industry by Wycherley, S. R.Issue 13 Page 20

Textile Industries, The Microscope In by T.B. BrightIssue 13 Page 25

The Microscope in the Textile Industries by Bright, T. B.Issue 13 Page 25

Methodless Musings, mainly Microscopical by Spence, D. S.Issue 13 Page 27

Canada Balsam, Notes (II)Issue 13 Page 28

Objective, To Find Focal Length, NoteIssue 13 Page 31


Issue 14

Ciliary Movement in Diatoms by Eliot-Merlin, A. A. C.Issue 14 Page 3

Diatoms, Ciliary Movement In by A.A. C. E. M.Issue 14 Page 3

Elementary Technique of the microscope - Use of High Powers by Brislee, F. J.Issue 14 Page 4

Foodstuffs And Confectionary by T. MacaraIssue 14 Page 5

The Microscope in the Foodstuffs and Confectionery Industry by Macara, T.Issue 14 Page 5

Desmidiaceae (VI) by G. T. HarrisIssue 14 Page 8

The Desmideae (VI) by Harris, G. T.Issue 14 Page 8

High Powers, Use Of by F. J. BrisleeIssue 14 Page 14

The Microscope, in the Iron and Steel Industry by Reed, A. W.Issue 14 Page 17

Obituary Notice - Cole, M.J.Issue 14 Page 19

Spread Diatom Slides by D.P. FugeIssue 14 Page 20

Spread Diatom Slides by Fuge, D. P.Issue 14 Page 20

Grain in Photomicrography by Baker, T. T.Issue 14 Page 23

Photomicrography, Grain In by T. T. BakerIssue 14 Page 23

Micrometric ChartIssue 14 Page 26

Location of areas for Photomicrography of Microscopical Specimens by Bradbury, S. G.Issue 14 Page 27

Photomicrography, Location of Areas For, by J.G. BradburyIssue 14 Page 27

Camera Lucida, Note On UsingIssue 14 Page 30

Paraffin, Liquid, NoteIssue 14 Page 30

Tube Length and Collar Corrections, QueryIssue 14 Page 30

Pond Life, Searcher Microscope by E.S. DowdyIssue 14 Page 31


Issue 15

Photomicrography, Development Of The NegativeIssue 15 Page 3

Hints to Beginners (I) by Eliot-Merlin, A. A. C.Issue 15 Page 8

Navicula viridis by D.P. FugeIssue 15 Page 13

Navicula viridis by Fuge, D. P.Issue 15 Page 13

Microscopist, Reminiscences Of by J. M. OffordIssue 15 Page 18

Reminiscences of a Microscopist by Offord, J. M.Issue 15 Page 18

Blow-fly Tongue by N.E. BrownIssue 15 Page 22

The Blow Fly's Tongue as it should be Seen by Brown, N. E.Issue 15 Page 22

Memoranda of a Mounter by Gray, H. J.Issue 15 Page 26

Bull's Eye Condenser, Note On Set Up OfIssue 15 Page 30

Projection Eyepiece, QueryIssue 15 Page 30


Issue 16

Photomicrography, The Problem Of Exposure (I) by A.E.C. SmithIssue 16 Page 3

Freshwater Polyzoa by Hurrell, H. E.Issue 16 Page 9

Polyzoa, Freshwater (I) by H.E. HurrellIssue 16 Page 9

Hints to Beginners (II) by Eliot-Merlin, A. A. C.Issue 16 Page 14

Coscinodiscus by Fuge, D. P.Issue 16 Page 19

Coscinodiscus, A Note On The Genus by D. P. FugeIssue 16 Page 19

Objective TestingIssue 16 Page 22

Testing Objectives by C. JonesIssue 16 Page 22

Testing Objectives by Jones, C.Issue 16 Page 22

Getting the Best out of the Abbe Illuminator by The EditorIssue 16 Page 26

Chemical, An Experiment, NoteIssue 16 Page 30

Microphotographic And Photomicrograph DefinitionsIssue 16 Page 30

Objective, Using A Four Inch, NoteIssue 16 Page 30

Filters, Uses Of, NoteIssue 16 Page 31


Issue 17

Photomicrography, The Problem Of Exposure (II) by A.E.C. SmithIssue 17 Page 3

Pleurosigma angulatum by D.P. FugeIssue 17 Page 9

Pleurosigma angulatum by Fuge, D. P.Issue 17 Page 9

Hints to Beginners (III) by Eliot-Merlin, A. A. C.Issue 17 Page 14

Polyzoa, Freshwater (II) by H.E. HurrellIssue 17 Page 19

Cytology, Use Of High Power Microscope InIssue 17 Page 26

The Scientific Use of the High Power Microscope in Cytology by Belling, J.Issue 17 Page 26

Test Objects for Beginners by A. Morley-JonesIssue 17 Page 28

Test Objects for Beginners by Jones, A. M.Issue 17 Page 28

Eyepiece Micrometers by G.S.Issue 17 Page 30

Micrometer Eyepiece by G.S.Issue 17 Page 30

Micrometer Eyepiece by G.S.Issue 17 Page 30

Eelworm Lamp, Note by T. H. TaylorIssue 17 Page 31


Issue 18

Rayon, The Microscopy OfIssue 18 Page 3

Rotifers Of Bogs And Boggy Ponds by D.L. BryceIssue 18 Page 8

The Rotifers of Bogs and Boggy Ponds by Bryce, D. L.Issue 18 Page 8

Hints to Beginners (IV) by Eliot-Merlin, A. A. C.Issue 18 Page 10

The Microscopy of Rayon by Grier, W. D.Issue 18 Page 13

The Collection and Preparation of Diatoms by Fuge, D. P.Issue 18 Page 16

Pond Hunting (I) by H.E. HurrellIssue 18 Page 22

The Romance of Pond Hunting (I) by Hurrell, H. E.Issue 18 Page 22

Dark Ground Illumination, Setting UpIssue 18 Page 28

Setting Up For Dark Ground IlluminationIssue 18 Page 28

Summary: Setting up the Microscope for Dark Ground Ilumination by Barnard, J. E.Issue 18 Page 28

Objective, N.A. Of, QueryIssue 18 Page 31


Issue 19

Some Primitive fungal Root and Stem Parasites by Cook, W. R. I.Issue 19 Page 3

Parasites, Primitive Fungal Root And StemIssue 19 Page 6

Simple Method of Staining Fungi in Fine Roots by Cook, W. R. I.Issue 19 Page 9

Staining, Fungi, in Fine Roots by W.R. Ivimey CookIssue 19 Page 9

Filterable Viruses and the Limits of Visibility by Cole, A. C.Issue 19 Page 12

Viruses and the Limits of Visibility by A.C. ColesIssue 19 Page 12

Objective, The Sixth by N.E. BrownIssue 19 Page 15

The One-sixth Objective by Brown, N. E.Issue 19 Page 15

Norbert, a 15 Band RulingIssue 19 Page 18

Rulings, A Nobert 15 BandIssue 19 Page 18

Hints to Beginners (V) by Eliot-Merlin, A. A. C.Issue 19 Page 19

Pond Hunting (II) by H.E. HurrellIssue 19 Page 22

The Romance of Pond Hunting (II) by Hurrell, H. E.Issue 19 Page 22

Micron And Micro-millimetre, Notes (I)Issue 19 Page 30

Measurement, Thickness Of An ObjectIssue 19 Page 31


Issue 20

Condensers - Some Uses Of The Dark Field CondenserIssue 20 Page 3

Some Uses of the Dark Field Condenser by Lloyd, F. E.Issue 20 Page 3

Diatoms, Unusual FormsIssue 20 Page 8

Unusual Diatom Forms by Fuge, D. P.Issue 20 Page 8

Abbe Illuminator, R. Kock OnIssue 20 Page 16

Condensers - R. Kock On The Abbe Illuminator 1880Issue 20 Page 16

Algae, Freshwater, Mounting by C. F. BauseIssue 20 Page 20

Mounting Freshwater Algae by C.F. BauseIssue 20 Page 20

The Mounting of Freshwater Algae by Bause, C. F.Issue 20 Page 20

Photomicrography, Recording by The EditorIssue 20 Page 26

Recording PhotomicrographsIssue 20 Page 26

Alignment Of The Illuminating System, NoteIssue 20 Page 30

Micron And Micro-millimetre, Notes (II)Issue 20 Page 31


Issue 21

Nannoplankton and its Collection by Means of the Centrifuge by Scourfield, D. J.Issue 21 Page 3

Nannoplankton, Collection by D.J. ScourfieldIssue 21 Page 3

Geology, The Microscope As A Geological Time Recorder by G.F. DaniellIssue 21 Page 7

The Microscope as a Geological Time Recorder by Daniell, G. F.Issue 21 Page 7

Early Photomicrographers (I) by Oakden, C. H.Issue 21 Page 10

Photomicrography, Early Photomicrographers (I) by C.H. OkedenIssue 21 Page 10

Holoscopic Series, Resolution Of Surirella Gemma With, by A. E.C. SmithIssue 21 Page 14

Photomicrography, Some Resolutions Of Surirella Gemma With The Holoscopic Series by A.E.C.S.Issue 21 Page 14

Some Resolutions of Surirella gemma with the Holoscopic Series by Smith, A .E.Issue 21 Page 14

Rulings, Stanistreet, QueryIssue 21 Page 18

Mounting Media For DiatomsIssue 21 Page 24

The Linnescope, a Simple Box Microscope by Scourfield, D. J.Issue 21 Page 26

Cleaning Diatoms, NoteIssue 21 Page 28

Resolution With High Power Binocular (I), NoteIssue 21 Page 28

Stanistreets Rulings, QueryIssue 21 Page 28

Cover Glass Thickness, NoteIssue 21 Page 29

Coverglasses, Thickness, QueryIssue 21 Page 29

Pollen, Mounting, NoteIssue 21 Page 30


Issue 22

Microscopical Methods for Mycetozoa by Coon, J. M.Issue 22 Page 3

Mycetozoa, Microscopical Methods For, by J. M. Coon Issue 22 Page 3

Early Photomicrographers (II) by Oakden, C. H.Issue 22 Page 12

Photomicrography, Early Photomicrographers (II) by C.H. OkedenIssue 22 Page 12

Cements And Finishes, Notes by W. D. GrierIssue 22 Page 17

Some Notes on Cements and Finishes by Grier, W. D.Issue 22 Page 17

Stentor Roeselii by J. Milton OffordIssue 22 Page 22

Stentor roeselii, a Protozoan architect by Offord, J. M.Issue 22 Page 22

Cover Glass Thickness, Corrector, AdvertisementIssue 22 Page 26


Issue 23

Notes on Embedding Very Delicate Plant Tissue by Cook, W. R. I.Issue 23 Page 3

Plant Tissue, Notes On Embedding by W.R.I. CookIssue 23 Page 3

Navicula, Three From Yorkshire by D. P. FugeIssue 23 Page 8

Three Diatoms from Yorkshire by Fuge, D. P.Issue 23 Page 8

Diatomaceous Earths, Notes On CleaningIssue 23 Page 14

Notes on Cleaning Diatomaceous Earths and Guanos by Swatman, C. C.Issue 23 Page 14

Oblique Light by The EditorIssue 23 Page 18

Oblique Light by The EditorIssue 23 Page 18

First Attempt at Mounting, Insect Preparations Made Without Pressure by Holder, J. T.Issue 23 Page 22

Insect Preparations Made Without PressureIssue 23 Page 22

Polishing 3x1 Slips, NoteIssue 23 Page 22

Diatoms, Separating From Minute Debris, NoteIssue 23 Page 23

Resolution With High Power Binocular (II), NoteIssue 23 Page 23


Issue 24

Fibre Microscopy by H. EllisIssue 24 Page 3

Textile Fibre Microscopy (I) by H. EllisIssue 24 Page 3

The Microscope in the Service of Textiles by Ellis, H.Issue 24 Page 3

Some Interesting Test Objects by Brown, N.E.Issue 24 Page 10

Test Objects, Some Interesting, by N.E. BrownIssue 24 Page 10

Early Photomicrographers (III) by Oakden, C. H.Issue 24 Page 15

Photomicrography, Early Photomicrographers (III) by C.H. OkedenIssue 24 Page 15

Are You Getting the Best Out of your Microscope by Johnson, J.Issue 24 Page 20

Microscope, Getting The Most Out OfIssue 24 Page 20

Cellophane, Birefringence, Notes (I)Issue 24 Page 22

Possible Method of Calibrating a Stage Micrometer by Spence, D. S.Issue 24 Page 22

Micrometer, Calibrating, Note by D.S. SpenceIssue 24 Page 23


Issue 25

Fibre Microscopy by H. EllisIssue 25 Page 3

Textile Fibre Microscopy (II) by H. EllisIssue 25 Page 3

The Microscope in the Service of Textiles - Part II (Fibre Microscopy) by Ellis, H.Issue 25 Page 3

Hyrax as a Mountant for Diatoms by Brislee, F. J.Issue 25 Page 10

Hyrax, As Mountant For DiatomsIssue 25 Page 10

Polyzoa, Freshwater (I) by E.R. NewmarchIssue 25 Page 13

Some Notes on Freshwater Polyzoa (I) by Newmarch, E. R.Issue 25 Page 13

Fluid Mounts by D. S. SpenceIssue 25 Page 17

Permanent Fluid Mounts (I) by Spence, D. S.Issue 25 Page 17

Microscope, Mechanical TestingIssue 25 Page 20

Cellophane, Birefringence, Notes (II)Issue 25 Page 23

Twelfth Focussing, NoteIssue 25 Page 23


Issue 26

Fossil Plants by E.G. WilliamsIssue 26 Page 3

Fossil Plants by Williams, E. G.Issue 26 Page 3

Mounting Media, Stability Of by Chapman JonesIssue 26 Page 10

On the Stability of Mounting Media by Jones, C.Issue 26 Page 10

Dehydration, Safe And Simple Method by M. G. OrrIssue 26 Page 12

Obituary Notice - Chapman Jones, H.Issue 26 Page 12

Safe and Simple Method of Dehydration by Orr, M. G.Issue 26 Page 12

Triceratium by Dingley P. FugeIssue 26 Page 13

Triceratium by Fuge, D. P.Issue 26 Page 13

Polyzoa, Freshwater (II) by E.R. NewmarchIssue 26 Page 18

Some Notes on Freshwater Polyzoa (II) by Newmarch, E. R.Issue 26 Page 18

Dehydrating Agent, Butyl Alcohol, NoteIssue 26 Page 21


Issue 27

The Microscopic Examination of Woody Material (I) by Jane, F. W.Issue 27 Page 3

Woody Material, Microscopical Examination of (I) by F.W. JaneIssue 27 Page 3

Dark-Ground Illumination Part 1. by The EditorIssue 27 Page 9

Illumination, Dark Ground (I) by The EditorIssue 27 Page 9

Infra-red Plates by A.E. SmithIssue 27 Page 11

Infra-red Plates in Microscopy by Smith, A. E.Issue 27 Page 11

Photomicrography, Infra-red Plates by A.E.C.SmithIssue 27 Page 11

Diatoms, Structure OfIssue 27 Page 12

The Structure of Diatoms (I) by Brown, N. E.Issue 27 Page 12

Polyzoa, Freshwater (III) by E.R. NewmarchIssue 27 Page 14

Some Notes on Freshwater Polyzoa - Narcotising and Mounting by Newmarch, E. R.Issue 27 Page 14

Fluid Mounts BY G.T. HarrisIssue 27 Page 18

Permanent Fluid Mounts by Harris, G. T.Issue 27 Page 18

Picric Piperine, Note by N.E. BrownIssue 27 Page 23

Pressure Mounting Apparatus, NoteIssue 27 Page 23


Issue 28

Mycetozoa, The Water Moulds by W.R. Ivimey CookIssue 28 Page 3

Water Moulds (I) by Cook, W. R. I.Issue 28 Page 3

Water Moulds (I) by W.R. Ivimey CookIssue 28 Page 3

The Structure of Diatoms (II) by Brown, N. E.Issue 28 Page 10

Polyzoa, Freshwater (IV) by E.R. NewmarchIssue 28 Page 12

Dark-Ground Illumination Part 2. by The EditorIssue 28 Page 13

Illumination, Dark Ground (II) by The EditorIssue 28 Page 13

Dark Ground Illumination (setting Up)Issue 28 Page 14

Ornithology, The Microscope in (I), by E. HardyIssue 28 Page 18

The Microscope in Ornithology (I) by Hardy, E.Issue 28 Page 18

Photomicrography, Infra-red, Illustration, Leg Of DytiscusIssue 28 Page 20

Opaque Objects, Illumination Of, by W.B. StokesIssue 28 Page 22

Cellophane, As A Polariser, NoteIssue 28 Page 23


Issue 29

Fairy Flies by Close, J. K.Issue 29 Page 3

Fairy Flies by J. K. CloseIssue 29 Page 3

The Microscopic Examination of Woody Material (II) by Jane, F. W.Issue 29 Page 8

Woody Material, Microscopical Examination of (II) by F.W. JaneIssue 29 Page 8

Water Moulds (II) by Cook, W. R. I.Issue 29 Page 12

Water Moulds (II) by W.R. Ivimey CookIssue 29 Page 12

Dark-Ground Illumination Part 3. by The EditorIssue 29 Page 16

Ornithology, The Microscope in (II), by E. HardyIssue 29 Page 20

The Microscope in Ornithology (II) by Hardy, E.Issue 29 Page 20

Dry Cell, Mounts, NoteIssue 29 Page 22

Mounting, Dry, NoteIssue 29 Page 22

Volvox, Note on Mounting by T. StephanidesIssue 29 Page 22

Paper Mirrors. NoteIssue 29 Page 23


Issue 30

Mica-sheet, Method Of PreparationIssue 30 Page 3

The Mica-sheet Method of Making Microscopical Preparations by Pittock, F. J.Issue 30 Page 3

Diatoms, Mounting In HyraxIssue 30 Page 6

Mounting Diatoms in Hyrax (I) by Meakin, S. H.Issue 30 Page 6

Woody Material, Microscopical Examination of (III) by F.W. JaneIssue 30 Page 8

Dark-Ground Illumination Part 4. by The EditorIssue 30 Page 14

Dry Cells, Use Of 'Durofix', NoteIssue 30 Page 23


Issue 31

Metals, Preparation Of by J. WinningIssue 31 Page 3

Preparing Metal Specimens by Winning, J.Issue 31 Page 3

Entomology, A Microscope ForIssue 31 Page 4

The Compound Eye of the Water Beetle by Hepworth, J. W.Issue 31 Page 8

High Power Illuminants by Ivimey-Cook, W. R.Issue 31 Page 12

Oedogoniales, (Freshwater Plants) (I) by G.T. HarrisIssue 31 Page 14

The Oedogoniales (I) by Harris, G. T.Issue 31 Page 14

Newly Observed Coscinodiscus Secondary Structure by Eliot-Merlin, A. A. C.Issue 31 Page 21

Illumination, Parallel Ray, NoteIssue 31 Page 23

Parallel Ray Illumination, NoteIssue 31 Page 23


Issue 32

Photomicrography, Application Of Micrometric Scales ToIssue 32 Page 3

The Application of Micrometric Scales to Photomicrographs by Lord, J. A.Issue 32 Page 3

Oedogoniales, (Freshwater Plants) (II) by G.T. HarrisIssue 32 Page 8

The Oedogoniales (II) by Harris, G. T.Issue 32 Page 8

Staining Objects by A.D. MurrayIssue 32 Page 12

Staining Objects for the Microscope by Murray, H. D.Issue 32 Page 12

Diatoms, MountingIssue 32 Page 14

Mounting Diatoms in Hyrax (II) by Meakin, S. H.Issue 32 Page 14

Note on Some Insect structures by Nelson, E. M.Issue 32 Page 18


Issue 33

Microscopical Mineralogogy by Burke, J. F.Issue 33 Page 3

Mineralogy, Microscopical by J. F. BurkeIssue 33 Page 3

Oedogoniales, (Freshwater Plants) (III) by G.T. HarrisIssue 33 Page 8

The Oedogoniales (III) by Harris, G. T.Issue 33 Page 8

Diatoms, Non-siliceous Basis Of Diatom StructureIssue 33 Page 12

The Non Siliceous Basis of Diatom Structure by Roberts, E.W.Issue 33 Page 12

Nannoplankton of Ponds by E.G. WilliamsIssue 33 Page 14

The Nanoplankton of Ponds by Williams, E. G.Issue 33 Page 14

Mounts, Sealing Fluid, NoteIssue 33 Page 23


Issue 34

Glass, Manufacture Of Optical, by W.N. WheatIssue 34 Page 3

Optical Glass, Manufacture Of by W.N. WheatIssue 34 Page 3

The Adjustment of Lamp-distance and of Tube-length by Spence, D. S.Issue 34 Page 10

Tube Length, The Adjustment of Lamp Distance and, by D.S. SpenceIssue 34 Page 10

Manufacture of Optical Glass by Wheat, W. N.Issue 34 Page 13

Projection With The MicroscopeIssue 34 Page 13

Projection with the Microscope by Clothier, W. C.Issue 34 Page 13

Resolution of Objects (I) by E.M. NelsonIssue 34 Page 18

The Resolution of Microscopic Objects (I) by Nelson, E. M.Issue 34 Page 18

Cellosolve, Note (I)Issue 34 Page 19

Dehydrating Agent, CellosolveIssue 34 Page 19

Agapanthus, The Pedicel Of, Note, by E.M. N.Issue 34 Page 20

The Pedicel of Agapanthus, note by Nelson, E. M.Issue 34 Page 20

Aberrations - Chromatic by The EditorIssue 34 Page 21


Issue 35

Mounting Freshwater Microfauna by P. GrayIssue 35 Page 3

The Preparation of Microscope Slides from Freshwater Micro-fauna (I) - Narcotisation and Fixation by Gray, PeterIssue 35 Page 3

Resolution of Objects (II) by E.M. NelsonIssue 35 Page 8

The Resolution of Microscopic Objects (II) by Nelson, E. M.Issue 35 Page 8

Dehydration, Of AlcoholIssue 35 Page 11

Aberrations - Spherical Aberration by The EditorIssue 35 Page 12

Slides, Preparation For Storing by D.S. SpenceIssue 35 Page 18

The Preparation of Slides for Storing by Spence, D. S.Issue 35 Page 18

Micrometer Scales on Photomicrographs by Close, J. K.Issue 35 Page 19

Micrometer Scales On PhotomicrogrpahsIssue 35 Page 19

Photomicrography, Micrometer Scales OnIssue 35 Page 19

An Art Student with a Pocket Lens by Palmer, ChetwyndIssue 35 Page 22


Issue 36

Filters, Colour, GlassIssue 36 Page 3

Glass Colour Filters by Wheat, W. N.Issue 36 Page 3

Glass, Colour FiltersIssue 36 Page 3

Permanent Fluid Mounts (II) by Spence, D. S.Issue 36 Page 7

The Preparation of Microscope Slides from Freshwater Micro-fauna (II) - The Process of Mounting in Fluid, Gum or Gelatine Media by Gray, PeterIssue 36 Page 10

Aberrations - Coma by The EditorIssue 36 Page 16

Resolution of Objects (III) by E.M. NelsonIssue 36 Page 16

The Resolution of Microscopic Objects (III) by Nelson, E. M.Issue 36 Page 16

Diatoms, Growth Observed With Dark Ground IlluminationIssue 36 Page 20

The Growth of Diatom Structure as Observed with Dark Ground Illumination by Roberts, E. W.Issue 36 Page 20

Formalin, Formol And Formaldehyde by C.M. HectorIssue 36 Page 22

Formalin, Formol, and Formaldehyde by Hector, C. M.Issue 36 Page 22


Issue 37

The Making of Cinephotomicrographic Films by Lloyd, F. E.Issue 37 Page 3

The Preparation of Microscope Slides from Freshwater Micro-fauna (III) - Mounting in Resinous Media by Gray, PeterIssue 37 Page 8

Aberrations - Astigmatism and Curvature by The EditorIssue 37 Page 13

Drawing For Microscopists by C. PalmerIssue 37 Page 21

Drawing for Microscopists by Palmer, ChetwyndIssue 37 Page 21


Issue 38

Diatoms, Two New Kittonias by D. P. FugeIssue 38 Page 3

Two new Kittoneas, a Diatom Note by Fuge, D. P.Issue 38 Page 3

Marking the Object by Mainardi, A.Issue 38 Page 6

Marking The Object, by A. MainardiIssue 38 Page 6

Caligus Repax, Parasitic Copepod, by E. R. NewmarchIssue 38 Page 10

Some Notes Concerning Salmon Sea Lice by Newmarch, E. R.Issue 38 Page 10

Condensers - Spherical Corrections Of by A.E.C. SmithIssue 38 Page 12

Spherical Corrections of Condensers by Smith, A .E. C.Issue 38 Page 12

Ring that Slide by Gray, PeterIssue 38 Page 16

Ringing by Peter GrayIssue 38 Page 16

Blood, Tracing Small Amounts by Use Of Live BoxIssue 38 Page 22

Cellosolve, Note (II)Issue 38 Page 22

Live Box, Use For Recognising Traces Of BloodIssue 38 Page 22


Issue 39

Illuminator, Vertical, Use Of by A.E. McClureIssue 39 Page 3

Use of the Vertical Illuminator with Mounted Objects by McClure, A. E.Issue 39 Page 3

Vertical Illuminator, Use of, With Mounted Objects by A.E. McClureIssue 39 Page 3

Something About Rare or Unusual Australian Diatoms (I) by Ross, H.Issue 39 Page 10

Marking The Object, NotesIssue 39 Page 16

Dark Field Illumination, Notes On by E. W. RobertsIssue 39 Page 18

Illumination, Notes On Dark FieldIssue 39 Page 18

Notes on Dark Field Illumination by Roberts, E. W.Issue 39 Page 18

Cleaning Slides And Covers, NoteIssue 39 Page 22

Embedding, Preparation Of Material, NoteIssue 39 Page 22

Fluid Mounts, Sealing Medium, NoteIssue 39 Page 22

Mounts, Sealing Medium, NoteIssue 39 Page 22

Bacteriological Procedure, NoteIssue 39 Page 23


Issue 40

Cultures For The Zoological Laboratory - Amoeba And Paramecia by R. J. FantIssue 40 Page 3

Cultures for the Zoological Laboratory - 1. Amoeba, Paramecium by Fant, R. J.Issue 40 Page 3

Zooological Cultures (I) Amoeba and Paramecium by R. J. FantIssue 40 Page 3

Diatoms, On The Genus Hemiaulus by D. P. FugeIssue 40 Page 12

Kittonea (?) virgata G. & S. With a Note on the Genus Hemiaulus and its 'mucro' by Fuge, D. P.Issue 40 Page 12

Mounting, Notes On Zoological PreparationsIssue 40 Page 16

Notes on Zoological Preparations by Sandon, H.Issue 40 Page 16

Preparations, Zoological, NoteIssue 40 Page 16

Zoological Preparations, Notes on by H. SandonIssue 40 Page 16

Magnifying Glass, Choosing AIssue 40 Page 18

Cleaning Slides, Removing Balsam And HyraxIssue 40 Page 21

Dark Field Illumination, NoteIssue 40 Page 22

Embedding, Preparation Of Material, NoteIssue 40 Page 22

Golden Syrup As A Temporary MountIssue 40 Page 22

Test Objects, Stamps as, NoteIssue 40 Page 22

Slides, Storing, NoteIssue 40 Page 23


Issue 41

Mounting Temporary Preparations Without Preliminary DehydrationIssue 41 Page 3

Pond Organisms, Some New and Little Known by C.L.OdamIssue 41 Page 3

Some New and Little Known Pond Organisms (I) by Odam, C. L.Issue 41 Page 3

Dalton's Microscope by J. F. StirlingIssue 41 Page 8

John Dalton's Microscope by Stirling, J. F.Issue 41 Page 8

Cultures For The Zoological Laboratory - Euglena by R. J. FantIssue 41 Page 14

Cultures for the Zoological Laboratory - 2. Euglena, Hydrae by Fant, R. J.Issue 41 Page 14

Zooological Cultures (II) Euglena by R. J. FantIssue 41 Page 14

Pond Hunting, Practical Notes by C. PalmerIssue 41 Page 20

Eyepiece, What Shall I Use? by The EditorIssue 41 Page 24

Which Eyepiece Shall I Use? by The EditorIssue 41 Page 24

PolaroidIssue 41 Page 27


Issue 42

Preparations, Transparent, Without Preliminary DehydrationIssue 42 Page 3

Transparent Preparations Without Preliminary Dehydration by MacConaill, M. A.Issue 42 Page 3

An Aquarium for Invertebrates by Fant, R. J.Issue 42 Page 6

Aquarium For InvertebrataIssue 42 Page 6

Method of Displaying Neurological Sections and Other Material by Davies, F. (and Francis, E. T. B.)Issue 42 Page 10

Method of Displaying Neurological Sections and Other Material by Francis, E. T. B. (and Davies, F.)Issue 42 Page 10

Metals, Examination Of Iron And SteelIssue 42 Page 12

Preparing and Examining Iron and Steel Specimens by Winning, J.Issue 42 Page 12

Diatoms, Something Rare Or Unusual - AustralianIssue 42 Page 16

Something About Rare or Unusual Australian Diatoms (II) by Ross, H.Issue 42 Page 16

Collecting Microscopical Material, by W. E. AllenIssue 42 Page 20

The Collecting of Microscopic Material by Allen, W. E.Issue 42 Page 20

Embedding, Paraffin, NoteIssue 42 Page 23

Paraffin, Embedding. NoteIssue 42 Page 23


Issue 43

Geology, Preparation Of Micro-sections Of RockIssue 43 Page 3

Rock Sections, Preparation by A. V. WeatherheadIssue 43 Page 3

The Preparation of Micro-sections of Rocks by Weatherhead, A. V.Issue 43 Page 3

Diatoms, Kittonia (?) Virgata G.&S. With A NoteIssue 43 Page 10

Something About Rare or Unusual Australian Diatoms (III) by Ross, H.Issue 43 Page 10

Record Keeping System For The Sayce-Watson CameraIssue 43 Page 13

Record Keeping System for the Sayce-Watson Camera by Stoughton, R .H.Issue 43 Page 13

Mirror, The Concave by The EditorIssue 43 Page 16

The Concave Mirror by The EditorIssue 43 Page 16

Drawing, Enlarging Apparatus For by H.D.S.Issue 43 Page 21

Enlarging Apparatus for Drawings by Slack, H. D.Issue 43 Page 21

Mounting In Air by The EditorIssue 43 Page 23

Note: Mounting in Air by The EditorIssue 43 Page 23


Issue 44

Dancer, J. B., A Forgotten Genius (I)Issue 44 Page 3

Forgotten Genius, J. B. Dancer (I) by Stirling, J. F.Issue 44 Page 3

Something About Rare or Unusual Australian Diatoms (IV) by Ross, H.Issue 44 Page 10

HyraxIssue 44 Page 12

Microscope, Simple by The EditorIssue 44 Page 13

The Simple Microscope by The EditorIssue 44 Page 13

Bacteria, The Genera Of, by R. C. McLean (I)Issue 44 Page 17

The Genera of Bacteria (I) by McLean, R. C.Issue 44 Page 17

Microscope Table, NoteIssue 44 Page 22

Note, a Microscopic Table by Pollard, E. W.Issue 44 Page 22

Objective, Oil Immersion For Aquatic BiologyIssue 44 Page 22

Aquatic Biology, Note On Use Of Oil Immersion Objective And CondenserIssue 44 Page 23

Some New and Little Known Pond Organisms (II) by Odam, C. L.Issue 44 Page 23


Issue 45

Bacteria, The Genera Of, by R. C. McLean (II)Issue 45 Page 3

The Genera of Bacteria (II) by McLean, R. C.Issue 45 Page 3

Obituary Notice - Watson, C.H.Issue 45 Page 7

Simple Device Useful in Infra-red Photography by Mainardi, A.Issue 45 Page 10

Dancer, J. B., A Forgotten Genius (II)Issue 45 Page 12

Forgotten Genius, J. B. Dancer (II) by Stirling, J. F.Issue 45 Page 12

Obituary Notice - Nelson, E.M.Issue 45 Page 20


Issue 46

Fungi, Isolating Spores by R. C. McCleanIssue 46 Page 3

Isolating Fungus Spores by McLean, R. C.Issue 46 Page 3

Photographing Bacterial Colonies by McLean, R. C.Issue 46 Page 5

Photographing Bacterial Colonies by R.C. McLeanIssue 46 Page 5

Dancer, J. B., A Forgotten Genius (III)Issue 46 Page 8

Forgotten Genius, J. B. Dancer (III) by Stirling, J. F.Issue 46 Page 8

Further Note on Mounting Rock Sections by Weatherhead, A. V.Issue 46 Page 11

Geology, Further Note On Mounting Rock SectionsIssue 46 Page 11

Geology, Micro-geological Studies Of Some Michigan Fossils by E.W. RobertsIssue 46 Page 12

Microgeological Studies of Some Michigan Fossils by Roberts, E. W.Issue 46 Page 12

Microscope Table by B.J. BedellIssue 46 Page 16

Camera Lucida Drawing by Coon, J. M.Issue 46 Page 20

Drawing, Camera Lucida by J.M.C.Issue 46 Page 20


Issue 47

Micromanipulation, New Methods Of by P. De. F.Issue 47 Page 3

New Methods of Micromanipulation by Fonbrune, Pierre de.Issue 47 Page 3

Photomicrography, Pocket Lens ViewsIssue 47 Page 10

Dancer, J. B., A Forgotten Genius (IV)Issue 47 Page 12

Geology, Low Power Photomicrography Of Rock SectionsIssue 47 Page 18

Low-power Photomicrography of Rock-sections by Weatherhead, A. V.Issue 47 Page 18

Photomicrography, Of Rock Sections by A.V. WeatherheadIssue 47 Page 18

Rock Sections, Low Power Photomicrography by A. V. WeatherheadIssue 47 Page 18

Cellophane For Selenite, NoteIssue 47 Page 22

Test Objects, AdvertisementIssue 47 Page 23