INDEX. 
855 
Hansen, E. C., Action of Alcoholic Fer- 
ments on various kinds of Sugar, 494. 
, , Beer-yeasts, 219. 
■ , , Formation of Varieties on the 
Saccharomycetes, 494, 658. 
, G. A., Neomenia, Proneomenia, and 
Chaetoderma, 22. 
Hansgirg, A., Movements of Nutation, 
484. 
, New Algae and Schizophyceae, 752. 
, freshwater and marine Algae 
and Bacteria, and influence of light on 
locomotor movements of Bacillus Pfef- 
feri nob. 500. 
, Sehizomycetes, 224, 758. 
Hansgirgia, 643. 
Hariot, P., Bulbotrichia, 752. 
, Cephaleuros, 70. 
, Trentepohlia, 490. 
Harris. V. D., Demonstration of Bacteria 
in Tissues, 415. 
Hartig, R., Effect of the “ Ringing ” of 
Stems, 360. 
, Fungus.-parasites, 220. 
, Trametes radiciperda, 649. 
Hartlaub, C., Eleutheria, 189. 
Hartog. M. M., Cortical Fibrovascular 
Bundles, 736 
, Function of Madreporic Plate and 
Stone-canal of Echinodermata, 611. 
, Madreporic System of Echinoderms, 
337. 
Monadine parasitic on Saprolegniese, 
732. 
, “ On the State in which Water exists 
in Live Protoplasm,” 418, 441. 
, Study of Saprolegniaceae, 807. 
Hart’s (C. P.) Microtome Microscope, 504. 
Harvey, A., Fertilization of Pliysianthus 
albens, 746. 
Harz, C. O., Fixing the Spores of Hyrneno- 
mycetes, 252. 
, Physomyces, 644. 
Haug, R., Carmine Stains for Normal and 
Pathological Preparations, 819. 
, Method for Staining Sections of 
Spinal Cord, 818. 
, The Gregarinae of Molluscum Con- 
tagiosum, 818. 
Hay-Fungi, Two pseudo, 224. 
Heat, Influence of, on the Movements of 
the Flowers of Anemone stellata, 485. 
Heating Apparatus, New, for Mineralogi- 
cal Investigations, 664. 
Heckel, E., Calcareous Scales and Epider- 
mal Glands in Globulariese and Sela- 
ginese, 202. 
— — , Physiological Researches on the 
Germination of Seeds, 209. 
, Transformation of the Alkaloids 
during Germination, 633. 
Heckert, G. A., Development of Distomum 
macrostomum, 42. 
Hegelmaier, F., Embryo-sac of Composite, 
359. 
Hegler, R., Reactions for Lignin, 673. 
Heider, K., Development of Hydrophilus 
piceus, 713. 
Heim, L., Behaviour of the Virus of 
Cholera, Enteric Fever, and of Tuber- 
culosis, in Milk, Butter, Whey, and 
Cheese, 377. 
Blue Milk, 760. 
Heine, H., Injury to Vegetation from 
Gases, 212. 
Heinricher, E., Transformation of Epiderm, 
620. 
Heinsius, II. W., Improvement in Abbe’s 
Camera Lucida, 94. 
Heitzmann, C., The future of Microscopy, 
659. 
Hekaterobranchus Shrubsolii, 603. 
Heliostat, On a Simple Form of, and its 
application to Photomicrography, 423, 
429. 
Heliotropism in Hydroids, 470. 
of Nauplii and Movements of Pelagic 
Animals, 446. 
Heliozoa, Fresh-water, 50, 346. 
•, Notes on, 193. 
Heller, J., Fusisporium moschatum, 73. 
Helm, S., Division of Micrasterias denti- 
culata, 217. 
Helminthological Notes, 181, 184, 333, 462, 
725. 
Hemp, Seed of, 480. 
Henke, M., The phagocyte theory of 
Metschnikoff and the Gonococcus of 
Neisser, 658. 
Henking, H., Early Stages in Develop- 
ment of Ova of Insects, 318. 
W., Wolf-spider and its Cocoon, 717. 
Henneguy, L. F., Ovarian Envelope of 
Phyllium, 596. 
Hennings, P., Preparing Fungus-spores, 
807. 
Hepaticse and Rotifers, 726. 
Herdman, W. A., Structure and Functions 
of Cerata in some Nudibr.mchiate 
Molluscs, 316. 
Heredity of Torsion, 210. 
, Theories of, 15, 153. 
, Weismann’s Theory of, 307. 
Herman, M., Apparatus for Impregnating 
Tissues, &c., and for making Esmarch 
Tubes, 675. 
Hermaphrodite Lamellibranchs, two new, 
448. 
Herouard, E., French Holothurians, 335, 
Herpotrichia nigra, 646. 
Herrick, F. H., Development of Homarus 
Americanus, 455. 
Hertwig, O., Comparison of Oogenesis and 
Spermatogenesis, 691. 
Herzberg, — ., Microscopical Examination 
of Paper, 121. 
