INDEX. 
881 
Microscopes, History of Invention of, 269. 
— — , Mason’s Improvements in Oxy- 
hydrogen, 89. 
, Zeiss’s Crystallographic and Petro- 
graphical, 516. 
Microscopic Crystals, Goniometer for, 396. 
Diagnosis of Citric Acid in Plants, 
553. 
Exhibition at Antwerp, 271, 296, 
300, 820. 
Objects, Apparatus for Gathering 
and Examining, 825. 
— — , Method of Drawing by Use of 
Co-ordinates, 527. 
Microscopical Drawing, Desk for, 291. 
, Images, Diatom-Structure, Inter- 
pretation of, 657. 
Measurements with Camera Lucida, 
705, 840. 
■ Purposes, New Measuring Apparatus 
for, 252. 
, Tank for, 824. 
Work, Reference Tables for, 142, 
279, 692. 
Microscopists, Meeting of American, 821. 
Microscopy and Angling, 129. 
, Recreative, 823. 
, Some Suggestions in, 835. 
, Use of Monochromatic Light in, 
439. 
Microspores of Sphagnacese, 73. 
Microstoma , Asexual Reproduction of, 198. 
, Method of observing Asexual Repro- 
duction of, 275. 
, Papillae of, 742. 
Microtliamni on, 631. 
Microtome, Bausch and Lomb’s, 145. 
Knives, Sharpening, 689. 
, To preserve edges of, 689. 
, Miehe’s Improved Lever, 283. 
, Strasser’s Ribbon, for Serial Sections, 
281. 
Microtomes, exhibited at Medical Congress, 
Berlin, 271. 
Miehe’s, G., Improved Lever Microtome, 
283. 
Migula, W., Bacteria in Water, 241. 
, Bacteriology for Farmers, 245. 
, Drawings of Bacti ria, 79. 
, Gonium pectorale, 76. 
, Rabenhorst’s Krypogamen-Flora v. 
Deutschland (Characeae), 776. 
Mikrophotographie, Marktanner-Turner- 
etscher’s, 657. 
Mildews, Indian, 78. 
Miliolina agglutinans, 574. 
Ferussacii , 574. 
tricarinata, 574. 
• venusta, 573. 
Milk, Bitter, New Micrococcus of, 644. 
, Blue, Non-formation of Pigment by 
Bacillus of, 81. 
, Germicidal Properties of, 644. 
1891. 
Milk, Preservation and Sterilization of, 
83. 
, relation to Microbes, 80. 
-weed Pollen, Artificial Germination 
of, 68. 
Millepora Murrayi, Ampullae of, 480. 
, Medusae of, 609. 
Millson, A., Work of Earthworms on 
African Coast, 40. 
Mimicry, Protective, in Insects, 730. 
Mingazzini, P., New Monocystidea, 613. 
Minks, A., Atichia, 505. 
, Myriangium, 383. 
Minot, C. S., Fate of the Human Decidua 
reflexa, 169. 
■ , Morphology of Blood-corpuscles, 25. 
, Theory of Structure of Placenta, 
315. 
Miquel, — ., Milk and Coffee and their 
Relation to Microbes, 80. 
, Practical Manual for the Bacterio- 
logical Analysis of Waters, 803. 
, P., Metallic Thermoregulators, 651. 
Mirror, Microscope, for Illumination by 
Reflected Light, 810. 
, Spot-, Method of Illumination, 430. 
Mischke, K., Increase in thickness of 
Coniferse, 369. 
Mistletoe, Metamorphosis of Vegetative 
Shoots in, 367. 
, Pollination of, 216. 
Mites, Classification of, 590. 
, Embryology of, 466. 
, External Characters of, 465. 
, Water-, Copulation of, 731. 
Mitsukuri, K., Foetal Membranes of 
Chelonia, 22, 449. 
Mitten, W., Anlacomitrium, New Genus of 
Mosses, 776. 
Mobius, M., Endophytic Algae, 777. 
, Results of continual Non-sexual 
Propagation, 494. 
Moeller, H., Demonstrating Fungi in 
Cells, 829. 
, Frankia subtilis, 384. 
, New Method of Spore-staining, 831. 
Moisture, Changes in Form of Plants pro- 
duced by, 620. 
, Influence of, on Dehiscent Fruits, 
491. 
Mola rotunda, Parasites of, 25. 
Molecular Forces, Antagonistic, in Cell- 
nucleus, 360. 
Moll, J. W., Sharpening Ribbon-Micro- 
tome Knives, 689. 
Mollusca. See Contents, x. 
Molluscoida. See Contents, xi. 
Moniez, R., Atlantonema rigidum , 196. 
, External Differences in Species of 
Nematobothrium, 45. 
, Males of Freshwater Ostracoda, 316. 
Monobrachmm paras i tic um, Organization 
of, 52. 
3 Q 
