INDEX. 



Aruphipleura pellucida. ii, 11, I!) 

 iii, r,,i, !»!). iv, ;{9, 57, 118, 

 130, 1:57. V, :57, lis, 15}). 

 vi, 32, 42, 59. vii, 138. 

 viii, 105, 218. x, 53. xiii, 

 17 13H 

 Amplitiuitioii to, see T. JJaeilli. x, 



277 

 Amplifier, Wythe's, i, 38 



Zeiss's. i, 5 

 Ainylnm, examination of. ix, 201 

 Anacliaris, circulatiou in. xii, 106 

 Analyses of water, viii, 210 

 Anatomical demonstration, brains 



for. viii, 1()1 

 Anatomy, medical, ix, 135 

 of nasal cavities, xv, 21!) 

 nervous system, xiv, 2(i7 

 Ancestry of insects, xi, 283 

 Aucbj'lostomiasis microscope in. 



XV, 220 

 Ancient microscopy, vii, 27 

 Augear, J. J. M. "i^ 199 

 Angina pectoris, pathology of. xii, 



281 

 Angle, significant, lii, 154 



concerning, vi, 80 

 Angular aperture, iii, 76, 238. v, 



193. XV, 185 

 Angulatum, photograph of. i, 58 

 Aniline blue, .staining with, vii, 44 

 colors, xiv, 78. x, 211 

 dyes, vi, 152. ix, 47. xii, 



257 

 green, staining with, iii, 92. 



xii, 60 

 oil. ix, 111 



stains, xi, 85. xv, 1.52, 187 

 sulphate, xiii, 265 

 Animal life, biological analogies in. 

 iv, 230 

 in Ridgewood Water, xiv, 289 

 water-supply at world's fair. 



xiv, 311 

 industry, bureau of. vi, 81. 



vii, 153 

 tissues, imbedding, xiii, 116 

 sections of. viii, 12. viii, 74. 



ix, 10, 28, 46, 93 

 vaccination, iii, 15 

 world, ileath and life in. iii, 



191 

 bleaching, xv, 187 

 blood of. ii, 81 



common hydroid. xiv, 63, 94 

 contagious diseases of. iii, 15. 



x, 97 

 diseases of. i, 238 

 distribution of vibratile cilia 

 among, iv, 70 



Animals, elements and tissues of 

 waim blooded, xi, 155 

 injecting fluids into peritoneal 



cavity, xii, 210 

 intracellular digestion of lower. 



iii, 198 

 or plants, ii, 1 15 

 plant cells in. iii, 13.>. iv, 216 

 ringworm of domestic, xii, 2.59 

 Animalcul.T, study of. xi, 126 



wheel, vii, 77 

 Anise oil. xv, 373 

 Anisol red. x, 31 



Anistim, examination of. ix, 201 

 Annals of botany, ix, 17. ix, 177 

 Annelid, track of. iii, 79 

 Ant house, xiv, 27 

 white, ii, 228 

 Antheridium in ferns, vii, 119 

 Anthers, pi-eparing. y, 116 

 Anthracnose, pure cultures of. xiv, 



123 

 Anthritis, purulent, xiii, 19 

 Anthropological .society for women. 



vi, 119 

 Anti-cholera vaccines, xiv, 235 

 Antipyrine for whooping-cough, xii, 



235 

 Antiseptic, vi, 114 



benzine as an. xii, 165 

 Antiquity of vaccination, v, 178 

 Antwerp exposition, vii, 176. xiii, 



20, 133, 157 

 Aperture and eye-pieces, ii, 36 

 and resolution, iii, 96 

 angular, iii, 238. v, 193 

 immersion objectives, iii, 176 

 limiting angular, iii, 118 

 numerical, iii, 95 

 numerical table, iii, 134, 1.56 

 of objectives, ii, 32. iii, 107 

 relative value of objectives with 



large and small, iii, 129 

 shutter, iii, 49. iv, 134 

 telescopic field and microscopic, 

 iii, 61 

 Aphides, examined in parafiSne oil. 

 iv, 197 

 mounting, v, 159 

 Apochromatics, making of. x, 49 



test tor. X, 123 

 Apparatus, v, 27, 170. vi, 179, 

 218. X, 83, 238, 277. xi, 

 25, 222, 245. xiii, 1, 15, 

 39, 98, 120, 165, 1.92, 219. 

 xiii, 267, 286. xiv, 22, .52, 

 87, 110, 146, 174, 207, 233, 

 263, 293, 320, 351. xv, 30, 

 62, 88, 123, 156, 183, 216, 

 283, 320, 337, 351 



