| "Sulphur Bottom" | Vol.2. pt.III (Page 50) |
| 35mm/Digital Comparison | Vol.3. pt.II (Page 24) |
| A Christmas Card – by Norman Ingram Hendey | Vol.4. pt.II (Page 18) |
| A Meakin Digression | Vol.4. pt.II (Page 10) |
| A note about Xanthoplasts | Vol.1. pt.IV (Page 1) |
| A pounds worth of pleasure | Vol.3. pt.I (Page 32) |
| A Pure Gathering of Achnanthes sp. From the Larval Cases of a Chironomid | Vol.3. pt.IV (Page 41) |
| A selection from Dunkirk, Maryland, U.S.A. | Vol.1. pt.IV (Page 8) |
| A Useful Accessory | Vol.4. pt.III (Page 12) |
| A wintry return to Malham Tarn | Vol.4. pt.II (Page 1) |
| Amazing Fact I | Vol.1. pt.IV (Page 1) |
| Amazing Facts II | Vol.1. pt.IV (Page 20) |
| Amazing Facts III | Vol.1. pt.IV (Page 44) |
| Amicis Test | Vol.3. pt.III (Page 45) |
| An Amician Test Slide | Vol.3. pt.III (Page 52) |
| An audience with Norman Ingram Hendey | Vol.3. pt.II (Page 39) |
| An extract from "Prehistoric Man in Ayrshire" | Vol.3. pt.I (Page 38) |
| An old but Useful Measuring Utility | Vol.5. pt.II (Page 1) |
| Another Mill | Vol.3. pt.III (Page 39) |
| Another Stamp | Vol.4. pt.III (Page 43) |
| Another use for a micropipette | Vol.3. pt.IV (Page 40) |
| Are there too many species, variations and forms? | Vol.2. pt.I (Page 36) |
| Armenian Diatomite | Vol.2. pt.IV (Page 5) |
| Arthur C. Cole & Son Series B. | Vol.2. pt.IV (Page 26) |
| Arthur C. Cole & Son Series B | Vol.3. pt.IV (Page 8) |
| As true now, as it was then! | Vol.1. pt.I (Page 1) |
| Authority and Provenance Names | Vol.1. pt.III (Page 16) |
| Bacillaria paradoxa – a puzzle | Vol.2. pt.II (Page 40) |
| Bausch & Lomb Diatoms circa 1900 | Vol.3. pt.I (Page 25) |
| Book Review – The Diatoms | Vol.1. pt.III (Page 15) |
| Book Review – The Freshwater Algal Flora of the British Isles | Vol.1. pt.IV (Page 2) |
| Books | Vol.1. pt.I (Page 26) |
| CCD | Vol.4. pt.I (Page 24) |
| Chemical Formulae and Names | Vol.4. pt.II (Page 46) |
| Chemical Hazard Symbols | Vol.2. pt.I (Page 52) |
| Classic Texts - Gosse | Vol.3. pt.II (Page 37) |
| Classis Texts – Skeleton of Diatomaceae | Vol.4. pt.II (Page 25) |
| Cleaning Diatoms | Vol.1. pt.I (Page 11) |
| Cleaning Diatoms | Vol.1. pt.IV (Page 10) |
| Cleaning Diatoms | Vol.2. pt.IV (Page 5) |
| Cleaning Diatoms | Vol.4. pt.I (Page 25) |
| Cleaning Diatoms | Vol.5. pt.IV |
| Cleaning Diatoms for Fluid Mounting | Vol.3. pt.III (Page 50) |
| Cleaning Diatoms | Vol.5. pt.III |
| Cleaning Diatoms II | Vol.1. pt.II (Page 11) |
| Cleaning Diatoms III | Vol.1. pt.III (Page 17) |
| Cleaning Diatoms | Vol.5. pt.III |
| Clubs, Societies & Organisations | Vol.1. pt.I (Page 36) |
| Collecting Bottles – A tale of Oh! | Vol.1. pt.III (Page 48) |
| Collecting Diatoms | Vol.1. pt.IV (Page 43) |
| Collecting Opportunities – Rivelin Valley | Vol.4. pt.III (Page 16) |
| Commercial Mounters List – Flatters and Garnett | Vol.2. pt.IV (Page 8) |
| Common Names | Vol.4. pt.IV (Page 5) |
| Comparative list of Discoid and Gonoid diatoms in the deposits of Simbirsk, Mors and Oamaru | Vol.2. pt.IV (Page 34) |
| Comparison of Oamaru Diatomite | Vol.3. pt.I (Page 10) |
| Coolpix as a Microscope | Vol.4. pt.II (Page 9) |
| Correspondence | Vol.1. pt.I (Page 36) |
| Correspondence | Vol.1. pt.II (Page 46) |
| Correspondence | Vol.1. pt.IV (Page 45) |
| Correspondence | Vol.2. pt.I (Page 46) |
| Cromford Mill | Vol.3. pt.I (Page 44) |
| Cymatopleura solea | Vol.3. pt.II (Page 32) |
| Cymbella prostrata var. auerswaldii | Vol.4. pt.I (Page 15) |
| Danish Diatomite | Vol.4. pt.I (Page 20) |
| Deformations | Vol.2. pt.IV (Page 2) |
| Depth of Field and Digital Photomicroscopy | Vol.4. pt.IV (Page 1) |
| Diatom Collecting Dangers | Vol.4. pt.I (Page 17) |
| Diatom Collections continued | Vol.3. pt.II (Page 41) |
| Diatom deposits of Victoria, Australia | Vol.3. pt.IV (Page 34) |
| Diatom filaments revisited | Vol.2. pt.II (Page 47) |
| Diatom Genera List – I -O | Vol.1. pt.IV (Page 12) |
| Diatom Genera List A-B | Vol.1. pt.I (Page 12) |
| Diatom Genera List C-D | Vol.1. pt.II (Page 13) |
| Diatom Genera list E-H | Vol.1. pt.III (Page 19) |
| Diatom Genera List P | Vol.2. pt.I (Page 30) |
| Diatom Genera List R-Z | Vol.2. pt.II (Page 35) |
| Diatom Mounters through the Ages | Vol.3. pt.IV (Page 21) |
| Diatom Philately | Vol.4. pt.II (Page 24) |
| Diatom Reproduction | Vol.1. pt.III (Page 23) |
| Diatom Sieves | Vol.2. pt.II (Page 26) |
| Diatom Visibility Index and the slides of C. N. Walter | Vol.4. pt.III (Page 39) |
| Diatomaceae – Darnbrook Research Project | Vol.2. pt.IV (Page 24) |
| Diatomist Caged for 'Own Good' | Vol.4. pt.IV (Page 21) |
| Diatomite as a Filter Aid | Vol.3. pt.I (Page 31) |
| Diatomite Deposits in Indonesia | Vol.1. pt.III (Page 47) |
| Diatomite Insulation | Vol.2. pt.IV (Page 47) |
| Diatoms in Colour | Vol.5. pt.I |
| Diatoms in Colour | Vol.5. pt.II |
| Diatoms in Colour | Vol.5. pt.III |
| Diatoms by Dark-ground Illumination | Vol.1. pt.IV (Page 33) |
| Diatoms by Dark-ground Illumination I | Vol.1. pt.III (Page 37) |
| Diatoms examined | Vol.3. pt.I (Page 48) |
| Diatoms in Archaeology | Vol.2. pt.II (Page 33) |
| Diatom Locomotion explained? | Vol.5. pt.III |
| Diatoms of the Brittas Ponds I | Vol.2. pt.II (Page 43) |
| Diatoms of the Ribble Valley | Vol.1. pt.I (Page 28) |
| Diatoms on the web | Vol.3. pt.IV (Page 31) |
| Diatoms, the forgotten family | Vol.1. pt.I (Page 1) |
| Diatoms Moving Relative to the Tides | Vol.5. pt.IV |
| Dry storage of selected Diatoms | Vol.2. pt.II (Page 7) |
| Editorial | Vol.5. pt.I |
| Editorial | Vol.5. pt.II |
| Epiphytic Diatoms | Vol.5. pt.I |
| Eric Granville Drake Collection | Vol.5. pt.IV |
| Eulenstein Diatom Spec. typ. Slides | Vol.4. pt.III (Page 28) |
| Extracts from a Diatomist's Notebook (I) | Vol.5. pt.II |
| Extracts from a Diatomist's Notebook (II) | Vol.5. pt.III |
| Famous Diatomist – Henri-Ferdinand van Heurck | Vol.1. pt.III (Page 9) |
| Famous Diatomists – Albert Elger | Vol.2. pt.IV (Page 21) |
| Famous Diatomists – Eduard Thum | Vol.2. pt.I (Page 6) |
| Famous Diatomists – Frederic G. Kitton | Vol.3. pt.I (Page 27) |
| Famous Diatomists – Robert Hagelstein | Vol.2. pt.II (Page 4) |
| Favourite locations – Berrow Beach | Vol.1. pt.I (Page 8) |
| Favourite Locations - Llanfairfechan | Vol.2. pt.III (Page 45) |
| Favourite locations – Malham Tarn | Vol.1. pt.II (Page 4) |
| Favourite Locations - Mallorca | Vol.3. pt.III (Page 39) |
| Favourite Locations - Reeth | Vol.3. pt.II (Page 26) |
| Field Microscope III – Swift FM-31 | Vol.3. pt.I (Page 8) |
| Field Microscopes – Meopta Type AZ | Vol.3. pt.III (Page 43) |
| Field Microscopes – The McArthur | Vol.2. pt.II (Page 16) |
| Field Microscopes II – The Enhelion Micron | Vol.2. pt.III (Page 43) |
| Field Microscopes III "Nature" microscopes | Vol.2. pt.IV (Page 17) |
| Field Microscopes IV – Beck Portable Microscopes | Vol.3. pt.II (Page 43) |
| Field Microscopes V – Zeiss Demonstration Microscope | Vol.4. pt.I (Page 18) |
| Field Microscopes VI – Russian Portables | Vol.4. pt.II (Page 19) |
| Field Microscopes VI – Wild M11 | Vol.3. pt.IV (Page 1) |
| Field Microscopes VII – The Meakin Field Microscope | Vol.4. pt.III (Page 4) |
| Field Microscopes VII – Zeiss Winkel | Vol.4. pt.IV (Page 17) |
| Field Microscopes VIII | Vol.5. pt.I |
| Field Microscopes IX - The WandS | Vol.5. pt.II |
| Field Microscopes X - The Diagnostic | Vol.5. pt.III |
| Flatters & Garnett Diatom Sets | Vol.3. pt.I (Page 1) |
| Flatters and Garnett Diatom slides | Vol.4. pt.I (Page 7) |
| Fragilaria Harrisonii | Vol.1. pt.IV (Page 1) |
| From a Notebook by C. N. Walter | Vol.3. pt.I (Page 40) |
| Fur, Jutland | Vol.4. pt.III (Page 43) |
| Further Notes on Reproduction | Vol.2. pt.I (Page 1) |
| GBI Laboratories Ltd | Vol.3. pt.II (Page 1) |
| Geophagy | Vol.1. pt.IV (Page 33) |
| Glass Houses in Glasshouses | Vol.3. pt.IV (Page 47) |
| Guano | Vol.1. pt.IV (Page 24) |
| Gutter Snipes | Vol.5. pt.I |
| H.M.S. Challenger Stations | Vol.4. pt.IV (Page 22) |
| Haeckel's Plates Interpreted | Vol.4. pt.II (Page 5) |
| Halcyon Days | Vol.2. pt.IV (Page 1) |
| Hardman | Vol.2. pt.III (Page 8) |
| Holiday Diatoms | Vol.2. pt.I (Page 16) |
| How a Diatom gets its name | Vol.2. pt.III (Page 48) |
| How tp make easy slide labels on a PC | Vol.3. pt.IV (Page 37) |
| Images | Vol.3. pt.II (Page 51) |
| In the Press | Vol.1. pt.IV (Page 48) |
| Is it worth the Amateur being involved? | Vol.1. pt.IV (Page 32) |
| James Stanley Midwinter | Vol.4. pt.IV (Page 20) |
| Kentmere | Vol.5. pt.I |
| Klammath Falls, Oregon | Vol.4. pt.II (Page 23) |
| Lealt Valley Diatomite Railway | Vol.4. pt.I (Page 27) |
| LED modification to the O.U. Microscope | Vol.4. pt.III (Page 44) |
| Letter to the Editor | Vol.2. pt.III (Page 1) |
| Letter to the Editor | Vol.4. pt.II (Page 51) |
| Letter to the Editor | Vol.4. pt.III (Page 44) |
| Loch na Cuilc | Vol.2. pt.IV (Page 33) |
| Lock Gates | Vol.2. pt.III (Page 7) |
| Longitude and Latitude explained | Vol.2. pt.II (Page 28) |
| Low-power Darkfield | Vol.4. pt.II (Page 12) |
| Luck and Perseverance | Vol.4. pt.IV (Page 12) |
| MapMate Recording Software | Vol.3. pt.II (Page 24) |
| Microscope Sldie Ringing | Vol.3. pt.I (Page 50) |
| Microscopic – but visible from Space! | Vol.1. pt.II (Page 3) |
| Monmouthshire Horse Troughs | Vol.3. pt.IV (Page 33) |
| Mounting Techinques IV – Fluid Mounts | Vol.1. pt.IV (Page 9) |
| Mounting Techniques | Vol.3. pt.IV (Page 36) |
| Mounting Techniques - Styrax | Vol.2. pt.I (Page 8) |
| Mounting Techniques II – The strew | Vol.1. pt.II (Page 1) |
| Mounting Techniques III – Dry Mounts | Vol.1. pt.III (Page 1) |
| Mounting Techniques VI – The humble cocktail stick | Vol.2. pt.III (Page 51) |
| Mouting Techinques I – No processing required! | Vol.1. pt.I (Page 6) |
| My New Diatom Project by Maurice Vaughan | Vol.5. pt.IV |
| Naphrax – another example | Vol.4. pt.II (Page 4) |
| Naphrax or Naff-rax | Vol.3. pt.IV (Page 26) |
| Navicula Lyra | Vol.4. pt.II (Page 52) |
| Navicula pseudo-matogloia | Vol.3. pt.III (Page 51) |
| New Download - The Diatom Flora of Nuneaton and some Outlying Districts | Vol.5. pt.III |
| Nikon Coolpix | Vol.4. pt.I (Page 1) |
| Norfolk Diatoms | Vol.3. pt.II (Page 3) |
| Norfolk Diatoms by Fred Kitton | Vol.4. pt.III (Page 21) |
| Notes concerning Photosynthesis | Vol.3. pt.IV (Page 32) |
| Notes on Aroclor | Vol.2. pt.I (Page 44) |
| Numerical Aperture and Resolving Power | Vol.2. pt.II (Page 29) |
| Oamaru - Section A. Locations | Vol.5. pt.III |
| Old Papers Revisited - [Kunstformen] | Vol.4. pt.IV (Page 14) |
| Old Papers Revisited - Observation on the Diatomaceae from the neighbourhood of Hertford | Vol.2. pt.III (Page 1) |
| Old Papers Revisited – Hunting for Diatoms | Vol.2. pt.II (Page 9) |
| Old Papers Revisited – On some of the Rarer or undescribed Species of Diatomaceae | Vol.1. pt.III (Page 34) |
| Old Papers Revisited – On the Genus Arachnoidiscus | Vol.1. pt.IV (Page 16) |
| Old Papers Revisited – Strange Habits of Certain Species of Diatomaceae | Vol.3. pt.I (Page 29) |
| Old Papers Revisited – The Diatomaceae of Weston-super-Mare | Vol.1. pt.I (Page 15) |
| Old Papers Revisited - The Preparation of Diatomaceae | Vol.5. pt.II |
| Old Papers Revisited – Undescribed Species of Diatomaceae | Vol.1. pt.II (Page 18) |
| Old Papers Revisited | Vol.5. pt.I |
| Out and About with Klaus-Dieter Kemp | Vol.3. pt.IV (Page 17) |
| pH - a Dummies Guide | Vol.5. pt.I |
| Photosynthesis | Vol.3. pt.II (Page 27) |
| Pigments and Chromatography | Vol.4. pt.III (Page 22) |
| Piperine | Vol.5. pt.I |
| Policy Statement | Vol.1. pt.I (Page 37) |
| Problems with Depth of Field | Vol.3. pt.IV (Page 27) |
| Prof. Ramon Margalef | Vol.3. pt.II (Page 36) |
| Pulling and Mounting Glass Needles for use in the Kemp Micromanipulator | Vol.3. pt.III (Page 41) |
| Pure Diatom Cultures | Vol.2. pt.I (Page 5) |
| Questions and answers | Vol.1. pt.III (Page 22) |
| R. I. Firth slides | Vol.1. pt.II (Page 41) |
| Realgar | Vol.3. pt.IV (Page 4) |
| Recording your observations | Vol.3. pt.III (Page 49) |
| Reducing Slide-to-stage Friction When Selecting Diatoms | Vol.3. pt.IV (Page 39) |
| Refractive Index – a Note for the Beginner | Vol.2. pt.III (Page 48) |
| Removing Sand from a Cleaned Diatom Sample | Vol.5. pt.II |
| Results of a random survey | Vol.1. pt.IV (Page 11) |
| Robert Isaac Firth's Ringing Table | Vol.4. pt.III (Page 41) |
| Robinson & Mallalieu | Vol.4. pt.II (Page 6) |
| Safety Data for Diatomaceous Earth | Vol.1. pt.IV (Page 30) |
| Sales, Wants & Exchanges | Vol.1. pt.III (Page 48) |
| Sales, Wants & Exchanges | Vol.1. pt.IV (Page 44) |
| Sales, Wants & Exchanges | Vol.2. pt.III (Page 50) |
| Sales, Wants and Exchanges | Vol.1. pt.II (Page 48) |
| Sales, Wants and Exchanges | Vol.2. pt.I (Page 46) |
| Sales, Wants and Exchanges | Vol.2. pt.IV (Page 41) |
| Scientific Names | Vol.1. pt.II (Page 8) |
| Scottish Diatomite Deposits | Vol.1. pt.IV (Page 47) |
| Simple Setups Suffice | Vol.2. pt.I (Page 37) |
| Simple Sketches – Conveying the salient points | Vol.2. pt.III (Page 42) |
| Six Degrees of Separation | Vol.5. pt.I |
| Snell's Law and its relevance to diatoms | Vol.2. pt.II (Page 1) |
| So you think you need a microscope to see diatoms! | Vol.4. pt.III (Page 45) |
| Some Latin Abbreviations | Vol.1. pt.II (Page 9) |
| Some Thoughts on Amici's Test | Vol.4. pt.I (Page 53) |
| Sozodont | Vol.5. pt.I |
| Spacers protect fragile frustules | Vol.3. pt.I (Page 49) |
| Species List – Malham Tarn | Vol.1. pt.IV (Page 18) |
| Species List (Lionel Bramley) | Vol.1. pt.III (Page 45) |
| Stepping Stones | Vol.3. pt.I (Page 39) |
| Studies of the raphe of Diatoms | Vol.4. pt.I (Page 46) |
| Supplementary Labels | Vol.4. pt.I (Page 26) |
| Sweden (western Coast) Checklist | Vol.2. pt.I (Page 20) |
| Synedra robusta | Vol.2. pt.IV (Page 6) |
| Taxonomy Again | Vol.2. pt.II (Page 34) |
| The 'Sprung' tendency of some girdle bands | Vol.3. pt.I (Page 47) |
| The Algae Flora of Yorkshire | Vol.3. pt.III (Page 1) |
| The Amician Mystery | Vol.3. pt.III (Page 31) |
| The Amician Mystery Update | Vol.4. pt.I (Page 50) |
| The Christmas Barber | Vol.2. pt.IV (Page 3) |
| The Christmas Theme continued | Vol.2. pt.IV (Page 3) |
| The Collection and Mounting of Diatoms | Vol.4. pt.III (Page 1) |
| The Creationist Argument | Vol.3. pt.I (Page 40) |
| The Diatom Frustule | Vol.1. pt.I (Page 30) |
| The Diatom Frustule (cont.) | Vol.1. pt.II (Page 24) |
| The Diatom Frustule (cont.) | Vol.1. pt.III (Page 4) |
| The Diatom Frustule (cont.) | Vol.1. pt.IV (Page 30) |
| The Diatom Frustule (cont.) | Vol.2. pt.I (Page 33) |
| The Diatom Heirarchy | Vol.1. pt.III (Page 6) |
| The Diatom Visibility Index | Vol.2. pt.I (Page 47) |
| The Diatomists' Lament | Vol.5. pt.II |
| The difference between Diameters and Magnification | Vol.1. pt.IV (Page 29) |
| The Editors notes on Zrax | Vol.3. pt.I (Page 46) |
| The Geological Time Scale and the diatoms place in it. | Vol.1. pt.IV (Page 6) |
| The Guano Trade | Vol.3. pt.I (Page 5) |
| The Haemocytometer | Vol.2. pt.I (Page 13) |
| The Natural History Museum Diatom Collection | Vol.2. pt.III (Page 8) |
| The Origins of SI Units | Vol.1. pt.III (Page 34) |
| The Points of the Compass | Vol.2. pt.II (Page 27) |
| The Questionable Fixation with High R.I. | Vol.2. pt.IV (Page 41) |
| The Search for St. Peter | Vol.5. pt.I |
| The use of Berlese's Fluid for mounting diatoms in their Natural State | Vol.2. pt.II (Page 3) |
| The Value of Type Slides | Vol.1. pt.IV (Page 29) |
| The Work of Thomas Castle | Vol.5. pt.I |
| Things that go Bump in the Night | Vol.3. pt.I (Page 43) |
| Thos lustrous black rings | Vol.3. pt.I (Page 38) |
| Three photographs | Vol.2. pt.II (Page 47) |
| Thum Type Plate A | Vol.5. pt.I |
| Tooth Powders | Vol.5. pt.II |
| Turkish Seas Diatom Checklist | Vol.2. pt.I (Page 17) |
| Two further examples of recording sample information | Vol.4. pt.III (Page 14) |
| Two words from the editors | Vol.3. pt.II (Page 42) |
| UK Currency | Vol.1. pt.IV (Page 45) |
| Unmounted Microscopic Objects | Vol.3. pt.I (Page 26) |
| Usage and World Reserves of Diatomite | Vol.2. pt.I (Page 45) |
| Use of Diatomaceous Earth | Vol.3. pt.I (Page 39) |
| Use of Diatomite – Red Star Cleaning Powder | Vol.4. pt.IV (Page 5) |
| Useful Formulae in Microscopy | Vol.2. pt.I (Page 50) |
| Useful Notes | Vol.1. pt.I (Page 32) |
| Useful Notes | Vol.1. pt.III (Page 29) |
| Useful Notes | Vol.1. pt.IV (Page 20) |
| Useful Notes | Vol.2. pt.I (Page 24) |
| Useful Notes | Vol.2. pt.II (Page 21) |
| Uses of Diatomaceous Earth | Vol.4. pt.III (Page 11) |
| Uses of Diatomite | Vol.3. pt.IV (Page 20) |
| Uses of Diatomite | Vol.4. pt.II (Page 14) |
| Uses of Diatomite - Dr. LeGear's Worm Powder | Vol.5. pt.III |
| Uses of Diatomite - Sil-O-Cel | Vol.5. pt.IV |
| Vaughan Dodge's Diatom Gallery | Vol.5. pt.IV |
| W. A. Firth species list | Vol.5. pt.I |
| Water Mills III - Hampshire | Vol.2. pt.III (Page 48) |
| Waterfalls | Vol.2. pt.II (Page 6) |
| Watermills – Devon, Dorset and Somerset | Vol.2. pt.I (Page 8) |
| Watermills - Northwest | Vol.1. pt.II (Page 36) |
| What is a Diatom? | Vol.1. pt.I (Page 2) |
| What use is a Diatom test plate? | Vol.1. pt.II (Page 31) |
| Where to find diatoms | Vol.1. pt.I (Page 5) |
| Working slides | Vol.3. pt.II (Page 31) |
| WWW – Sites of Interest | Vol.2. pt.I (Page 41) |
| Zeiss Apochromat 2mm N.A.1.40 | Vol.3. pt.IV (Page 8) |
| Zrax | Vol.3. pt.I (Page 46) |
| Zrax | Vol.3. pt.II (Page 35) |