INDEX OF ILLUSTRATIONS. 



The Numbers refer to the Figures In the Plates. 



Aberration, spherical and chromatic, figs. 



5,6 

 Absorption bands, 321 



,, ,, scale for measuring 



exact position of, 323 

 Achromatic condenser, 54 

 Adipose tissue, 172 



,, ,, with areolar tissue, 172 



Air bubbles, 122 



,, pump for removing air from micro- 

 scopical specimens, 129 

 Amreba:, very minute, 254 

 Anacharis, cells of, 248, 249 



,, entire branch of, 245 

 Analyser, 58 

 Anchusa, spine of, 246 

 Animalcule cage, 112 

 Artery passing into capillaries, 190 

 ,, portion of a very small, 189 



Bacteria, 372377 



BARKER, DR., his growing cell, in 



BEALE, DR., his class microscope, pi. 



vii, and fig. 36 



Binocular microscope, Mr. Collins's, 20 

 ,, ,, M. Nachet's, 15 



Mr.Tolles'(U.S.) 



arrangement of prisms and lenses in, 15 

 ,, ,, Mr. Wenham's 



arrangement, 1 6 

 Bird, large flat villi of, 205 

 Blood corpuscles, crystallisation of, 213 



,, ,, frog, changes in the 



forms of, 262 



,, ,, human, 212 



,, guinea pig, formation of crystals 



in blood of, 216 

 Bockett microscope lamp, 48 

 Bone, thin sections of, I Si 

 Brass plate for heating glass slides, 68 

 Bulb, with capillary orifice for testing, 278 

 Bull's eye condenser, 51, 52 



,, nose forceps, 149 



Cabinet, containing requirements for 



chemical testing, 284 

 Camera, adapted to the microscope, 340 

 ,, arranged by Dr. Maddox, 339 

 ,, lucida, position of microscope 

 for using, 56 



,, photographic, microscope, Mr. 

 Delves's, 327 



Canada balsam, can for containing, 127 



Cans for heating size, 152 



Capillaries of human lung, 217 



Capillary vessels showing nuclei, 1 88 

 ,, with diverticula, 191 

 ,, ,, nerve fibres, 192 



Carbonate of lime in different media, 

 113117 



Cartilage, cat, at different ages, 175 

 178 



Cat's hair, 275 



Caudate nerve cell, 395 



,, ,, diagram to show 



possible relation to one another, of 

 various circuits, 402 



Cell for examining solutions in by the 

 spectrum microscope, 322 



Cells, glass concave, 104 



,, ,, large and deep, for opaque 

 injections, 103 



,, ,, made by grinding out the 

 centre of a piece of plate glass, 105 

 ,, ,, small for injections, &c., IOI 



Cements, vessel for containing, 88 



Cerebral matter in water, 196 

 ,, softened, 195 



Chloride of sodium, crystals, 270 



Cholesterine crystals, 269 



Chromatic aberration, 5 



Ciliated epithelium, 236 



Circle, instrument for scratching, upon 

 the thin glass cover of a specimen, to 

 show the position of an object, 67 



Circulation in branchiae of Proteus, ap- 

 paratus for examining, 106 



Class microscope, pi. vii, and fig. 36 



Colouring matters used for injections, 

 comparative sizes of the particles, 159 



COLLINS, MR., his binocular microscope, 

 20 



Compound glasses of achromatic objec- 

 tive, 7 



,, microscope, explanatory dia- 

 grams, I 



Compressorium, 135, 136 



Condenser, achromatic, 54 

 ,, bull's eye, 51, 52 



Connective tissue with nuclei, 168 



Corked tubes for keeping prepared tissues 

 in, 144 



Corks for fitting into the injecting pipe, 

 150 



