142 



INDEX. 



DALE & DAVIES', carmine injection, 129. 



Deane's gelatine, 82. 



Decalcifying process for shells, 94. 



Desmidiacese, in preservative liquid, 89. 



Diachaea elegans, 54. 



Diamond beetle, 55. 



Diatomacea?, nature of, 32 ; collection 

 of, 33 ; in stomachs of fish, 84; to 

 prepare and mount dry, 34-43 ; Mr. 

 Ry lands on, 37; in guano, 42 ; fos- 

 silized, 43 ; mounting in balsam, 61 ; 

 mounting in preservative liquids, 89. 



Discs used in mounting, 27 ; support- 

 er, Smith & Beck's, 28. 



Dissection, 105; microscope for, ib. ; 

 instruments for, 106. 



Distilled water, as preservative liquid, 

 81. 



Doyer's, M., method of injection, 124. 



Dry objects, to mount, 27. 



ECHINODERMATA SPINES, Sections of, 



94. 



Eel, scales of, 76. 



Eggs of insects, 91. 



Elastic objects, to keep flat upon the 

 slide, 18. 



Electrical cement, 22. 



Equisetaceaj, 79; spores of, 136. 



Erector, not indispensable, 25. 



Eyes of insects, 69, 66; of animals in- 

 jected, 128. 



FEATHERS, 72. 



Feet of insects, 55, 71. 



Ferns, 52 ; development of spores of, 

 135. 



Fish, fins and tails of, 52 ; scales of, 

 55, 77; injection of, 128; circula- 

 tion of blood in, 132. 



Flint, sections of, 96. 



Fluid, mounting objects in, 81. 



Flustra avicularis, 77. 



Fly (sec Insects). 



Foot of sheep injected, 128. 



Foraminifera, 44 ; separation of, ib. ; 

 to clean, ib. ; to clean from tallow 

 soundings, 45 ; to mount, 47, 63 ; 

 from chalk, 63. 



Forceps, ordinary and wooden, 18; 

 bull-nosed, for injection, 116. 



Fossil infusoria, 43. 



Frog, injected, 128; to show circula- 

 tion of blood, 131. 



Frog-bit, rotation in, 134. 

 Fruit- stones, sections of, 99. 

 Fungi, 54, 90. 



GASTRIC teeth of insects, 113; of mol- 

 luscs, 111. 



Gelatine for injection, 117 ; preserva- 

 tive liquid, 82. 



Glass slides, 9 ; thin, 10 ; thin, to cut, 

 11; thin, to measure, 12; thin, to 

 clean, ib. ; cells, to make, 85 ; rings 

 for cells, 86 ; tubes, 17. 



Glycerine. 82, 91 ; jelly, 82, 88. 



Goadby's fluid, 83. 



Gold-size, 22. 



Grasses, 79. 



Grasshopper, gizzard of, 113. 



Guano, containing Diatomaceas, 42. 



Gum-water, and modifications of, 23. 



Gutta-percha cells, 14; for liquids, 85. 



HAIRS, vegetable, 49 ; to mount dry, 

 56 ; to mount as polarizing objects, 

 77 ; sections of, 100. 



Hepworth, Mr., on mounting insects, 

 68. 



Horn, sections of, 99. 



Hot-water bath, use of, 59. 



INFUSORIA, in preservative liquid, 89 ; 

 fossil, 43. 



Injections, 115; apparatus for, ib. ; 

 colours for, 117 ; directions for, 120; 

 with various colours, 123 ; mount- 

 ing of, ib. ; transparent, 125, 129. 



Insects, scales of, 50; to mount, 51; 

 legs and feet of, 55, 71 : eyes of, 56, 

 69 ; Mr. Hepworth on mounting, 

 68; antennae of, 70; mouth of, 71; 

 trachea! and spiracles of, 72, 109; 

 parasitic, 72; in preservative liquid, 

 91; eggs of, ib. ; gizzard of, 113; 

 circulation of blood in, 133. 



Intestines, injected, 128. 



KNIVES for dissecting, 106; Valen- 

 tin's, 102. 



LABELLING of objects, 25. 



Lamps, for mounting, 19. 



Larvse, skins of, 52. 



Leaves, sections of, 102 ; scales of, 49, 



79. 



Liquid-glue, 22. 

 Lungs of animals injected, 128. 



