INDEX. 



PAGE 



Abbe's test plate 70 



Acetylene 53~76 



Acid bath for platinotype .... 120 



Adapter 32 



Album, Circulating 92 



Aniline dyes for slides 125 



Apertures of objectives 73 



Apparatus for development . . 98 



Prices of 138 



Artificial light, Advantages of . 51 



Autochrome plates 81 



Backed plates 75, 102 



Baseboard for camera without 



microscope 37 



Baseboard for microscope 45 



Bath, Acid 120 



Clearing in 



Combined toning and 



fixing 114 



Bath, Fixing, for bromides ... 118 



Hypo 109 



Blisters 109 



Book for exposures 85 



Books, Useful 139 



Bromide printing 116 



Bull's-eye 46 



How to set 48 



Camera lucida 20 



Camera, Quarter-plate 22 



Candles 99 



Chemicals 100 



Chromatic plates 76 



Cleaning eyepieces 43 



Clearing solution in 



Colour photography 81 



screens 77 



Colouring slides with aniline 



dyes 125 



Combined lamp and bull's-eye 46 



Complementary colours 76 



Compound eyes and multiple 



images 90 



Condenser, Setting of 62 



Connecting tube to camera ... 58 



Conjugate focus 137 



Cover glass, Reflection from . . 40 



slips for lantern slides . . 124 



Critical light 49-60 



PAGE 



Davis shutter 33, 44, 59 



Darkground illumination 59 



Darkroom lamps 98 



Defective mounted objects ... 83 



Definition 24 



Density of negative 107 



Developer, Hydrokinone 103 



Neutral oxalate of 



potash 120 



Developer, Pyro-soda 102 



Developers, Various 103 



Development 105 



Diatoms as a hobby 70 



Direct light 56 



Distance of lantern from screen 129 



Double lighting 41 



Drawings, How to make 92 



Drying of negatives 108 



prints 116 



Dust on objectives and eye- 

 pieces 43 



Enlarging negatives 136 



Eyepiece micrometer 93 



Eyepieces, Use of 23 



Exposure 83 



book 85 



shutter 38 



Field of view 34 



Fine focussing for high powers 68 



Fixing 109 



Flare spot in body tube 25, 63 



Flashlight exposure 88 



Focussing glass 45 



screen 46-66 



Glossary 130 



Ground-glass focussing screen 46-66 

 light diffuser ... 37 



Hydroquinone developer 103 



Hypo bath 109 



remover 109 



Illumination, Dark ground ... 59 

 ,, How to obtain 



uniform 57-63 



Illumination of opaque objects 38 



