INDEX 
Abbé condenser, illustration, 11 
Absorption tissue, introduction, 121 
tissue of leaves, 125 
Aerating tissue, introduction, 151 
Annular vessels, illustration of, 129 
Bark, of white pine powdered, de- 
scription of, 250 
of white pine powdered, illustra- 
tion of, 251 
unrossed white pine, cross-sec- 
tion, illustration of, 249 
Barks, description of, 248 
diagnostic structures of, 253 
structural variations of, 252 
Base sledge microtome, 35 
sledge microtome, illustration, 35 
Bast fibres, 89 
branched, 92 
branched, illustrations, 95 
crystal bearing, 90, 92 
description of, 100 
groups of, illustrations, 102 
non-porous and non-striated, 96 
non-porous and non-striated, il- 
lustrations, IOI 
non-porous and striated, 96 
occurrence in powdered drugs, 
103 
of barks, illustrations, 91, 93, 94 
of klip buchu leaf, 262 
of ruellia rhizome, 226 
of ruellia root, 223 
of ruellia stem, 235 
of spigelia stem, 235 
porous and non-striated, illus- 
trations, 98 
porous and striated, 92 
porous and striated, illustrations, 
97 
storage function of, 179 
striated and non-porous, illus- 
trations of, 99 
299 
Bi-collateral vascular bundles, de- 
scription of, 298 
Buchu stems, cross-section, illustra- 
tion of, 243 
cross-section, illustration of, 244 
powdered, description of, 245 
powdered, illustration of, 246 
Cambium of pink root, 221 
of ruellia rhizome, 226 
of ruellia stem, 237 
of spigelia rhizome, 223 
of spigelia stem, 235 
Camera lucida, 22 
illustrations, 22 
Care of microscope, 28 
Celery fruit, diagrammatic drawing of, 
287 
Cell contents, 182 
aleurone grains, 197 
aleurone grains, description of, 
198 
aleurone grains, form of, 197 
aleurone grains, structure of, 197 
aleurone grains, tests for, 198 
chlorophyll, 182 
crystals, 200 
crystals, composition of, 200 
crystals, micro-, 200 
crystals, raphides, 200 
crystals, rosette, 200 
crystals, solitary, variation of, 
205 
cystoliths, 210 
cystoliths, forms of, 210 
cystoliths, occurrence of, 215 
cystoliths, tests for, 215 
hesperidin, 196 
‘hesperdiin, test for, 196 
inulin, 194 
inulin, tests for, 194 
leucoplastids, 183 
mucilage, 194 
