INDEX 



Abbe illuminator, 37 

 Accessories, 37 

 Aldis anastigmat, 86 

 Algse, 54 

 Amoeba, 60 

 Aplanatio lens, 5 



Balsam bottle, 71 



Beale's neutral tint camera, 



42 

 BeU-flower a nim al, 61 

 Bleaching sections, 77 

 Books to consult, 86 

 Botanical study, 47 



Camera lucida, 42 



Canada balsam, mounting in, 



71 

 Canadian water-weed, 55 

 CeU-making, 68 

 Coddington lens, 6 

 Collecting net, 53 

 Common objects, 45 

 Compound microscope, the, 14 



use of, 29 

 Condenser, bull's-eye, 33 



substage, 37 

 Corallines, 64 

 Cyclops, 59 



Dark-ground illumination, 39 

 Desmids, 58 

 Diatoms, 57 

 Dipping-tubes, 11 



Dissecting microscope, 7 



needles, 10 



tools, 9 

 Dissection, 12 



Extemporized lenses, 3 

 Eye-pieces, 26 

 Eyes, care of, 36 



Field microscope, 22 

 Focussing, 30 

 Foraminifera, 63 

 " Fram " microscope, 22, 23 

 Frogbit, 55 . 



Glycerine jelly, mounting in, 



78 



House fly, 65 



Insects, 65 

 Iodine solution, 51 



Knotted thread coralline, 64 



Lamp, 31 



Light, parallelization of, 36 



Lighting, 31, 39 



Live cage, 43 



" London " microscope, 21 



Lophopus 61 



Magnifying power, 2 

 Melicerta, 63 



87 



