396 



THE AMERICAN MONTHLY 



[Dec, 



new 1-5, 156 

 Objectives, price of Zeiss's, 88 

 Objects, orienting small, 129 



position in preparation, 337 



to cut chitinous, 90 



to keep from rusting, 286 



wax models of, 62 

 Optical glass, Jena, 217 

 Organisms, study of lower, i, 33 

 Organs, aeration of, W. W. Row- 

 lee, 45 

 Osborn, H. L-, geranium leaf, 325 



studies in histology, 65, 135, 

 161 

 Osborn, Herbert, key to genera, 



344 

 parasitic insects, 56 

 Osmic mixture, sections fixed 



with, 187 

 Osteoblasts, to examine, 212 



to stain, 212 

 Palsy, study of, 322 

 Paraffin imbedding, 179 

 Parasites of bird, 121 

 Parasitic insects, collecting, 56 

 Pediculidse, key to, 344 

 Personal, 359 



Phanerogams, aeration in, 45 

 Photo micrographs, 280 



instantaneous, 216 

 Phthisis sputum, lung fibers in, 



126 

 Phy corny ces nitens, irritability of 



126 

 Physiological action, 318 

 Picric acid. 155 

 Plant, smallest known flowering, 



322 

 Potash, oxalate of, 347 

 Praxis, 286. 324 

 Preservation of eye specimens, 



216 

 Protozoan, diatom as a, 22S 



to mount, 90 

 Pulmonary tuberculosis, infec- 

 tions in, 219 

 Puzzle, a mouldy, A. C. Stokes, 11 

 Radiolaria, classification, 112,381 

 Radiolarian shale, F. B. Carter, 51 

 Rafter, G. W., [27 

 Ranunculaceae. order of, 332 

 Red snow, A. M. Edwards, 70 

 Rheumatism, bacteria of. 284 

 Rock-sections, sawing. 350 

 Rowlee, W. W., aeration in nii- 



kania, 45 

 Ruby, the, 350 

 Rush medical college, 61 



Safranin, 155 



Salts, to mount certain, 175, 346 



Sarcina ventriculi in blood stains, 



18 

 Seaman, W. H., American Mi- 

 croscopical Society, 273 

 Section cutting, 123, 177, 373 

 Sections, bleaching, 187 



of dry bones, 212 



of fresh bones, 213 



sawing rock, 350 



to prevent darkening, 354 



vegetable, 354 

 Sherman, W. N., S. ventriculi in 



blood stains, 18 

 Silverin. 284 

 Slides, to centre, 89 



transmitting, 89 

 Smegma bacillus, 272 

 Smiley, C. W., editorial, 29, 62, 

 87, 122, 155, 182, 215, 248, 

 280. 320, 350 

 Snowflake pictures, 187 

 Soldering glass to metal, 217 

 Species in the desmidiae, 299 

 Specimens, microscopic eye, 216 

 Spores in syphilitic blood, 62 

 Staining, 177, 388 



diatoms, 285 



lung cells, 222 



micro-organisms, 283 

 vStaius, aniline, 152, 187 

 Stands, construction of micro- 

 scope, 320 

 Stokes, A. C, maltwood finder, 



349 

 mouldy puzzle, 11 



Stone under the microscope, 29 

 Structure of N. maculatus, 339 

 Substage attachment, 89 

 Synura, 257 



Syphilitic blood, spores in, 62 

 Tariff on books, 61 

 Technique applied to histology, 

 208, 242, 265, 314 



microscopical, 342 

 Teeth preparing for study, 277 

 Terry, W. A., diatomaceous earth, 

 168 



Diatoms, 74 

 Tests for gallic and tanic acid, 



224 

 Therapy, 319 

 Thornbury, F. J., 390 

 Tissue, 210, 211 



aeration of, W. W. Rowlee 



45 

 hardening and fixing, 87 



