INDEX 



Abbe condenser, illustration, 1 1 

 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, 101 



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 



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 



299 



