INDEX. 



Acetylene 6r 



Acid bath for platinotype 



Adapter 



Album, Circulating 



Apertures of objectives . . . 

 Apparatus for development 

 Artificial light, Advantages of 



Baseboard for camera without 



microscope 28 



Baseboard for microscope .... 41 



Bath, Acid 89 



Clearing 82 



Combined toning and 



fixing 85 



Bath, Fixing, for bromides . . 87 



Hypo 80 



Book for exposures 63 



Books, Useful 101 



Bromide printing 86 



Bull's-eye 45 



Bull's-eye, How to set 44 



Camera-lucida 18, 57 



Camera, Quarter-plate 20 



Candles 72 



Chemicals 73 



Chromatic plates 59 



Cleaning eyepieces 39 



Clearing solution 82 



Colour screens 60 



Combined lamp and bull's-eye 43 



Complementary colours 60 



Compound eyes and multiple 



images 65 



Condenser, Setting of 52 



Cover glass, Reflection from . . 35 



Cover slips for lantern slides . . 92 



Critical light 45, 50 



Davis shutter 30 



Dark ground illumination .... 50 



Dark room lamps 71 



Defective mounted objects . . 62 



Definition 22 



Developer, Hydrokinone .... 76 

 Neutral oxalate of 



potash 89 



Developer, Pyro-soda 75 



Development 77 



Direct light 32 



Distance of lantern from screen 94 



Double lighting 37 



Drawings, How to make 67 



Drying of negatives 80 



Drying of prints 73 



Dust on objectives and eye- 

 pieces 39 



Eyepiece micrometer 68 



Eyepieces, Use of 20 



Exposure 62 



Exposure book 102 



Field of view 30 



Fixing 79 



Flare spot in body tube .... 22 



Focussing glass 41 



Focussing screen 55 



Glossary 



Ground-glass focussing 

 Ground-glass light diffi 



screen 

 user . . 



Hydrokinone developer 76 



Hypo bath 80 



Hypo remover 80 



Illumination, Dark ground . . 50 

 How to obtain 



uniform 25 , 48 



Illumination of opaque objects 35 



I LLUSTRATIO N S 



Fig. i. Simple outfit 28 



Fig. 7. Lens adapter . . 29 



Fig. 8. Watch face. 31 



Fig. 9. Photography 



without a microscope 33 



Fig. 10. Lantern for re- 

 flected light 36 



Fig. n. Baseboard for 



microscope 41 



Fig. 14. Photography with 

 microscope 41 



Fig. 15. Combined lamp 



and bull's-eye 43 



Fig. 16. Setting bull's-eye 45 



Fig. 18. Spotted bull's-eye 51 



Fig. 19. Centring and 



focussing condenser . . 52 



Fig. 21. Dark ground il- 

 lumination Plate VI. 



Fig. 23. Eyepiece micro- 

 meter 68 



