625 



INDEX 



Aase, H. C, Vascular Anatomy of the 



IMe.i^asporophylls of Conifers, 89 

 Achlya and Saprolegnia, 219 

 Achromatoscope, 339 

 Acidification of Culture Media by Alkaline 



Salts. 605 

 AcrosticliCiB and their Position in the 



Feru System, 48i 

 Actinia equina, Incubation in, 563 

 Acton. E., Nuclear Division in Desmids, 



579 



— Structure and Origin of Cladophora 



Balls, 319 

 Acuariidse, Structure and Position of, 299 

 Adrenals of Amphibians, Structure of, 184 

 Agaoninse, 550 



Agarella gracilis g. et sp. n., 308 

 Agaricacese, 49-i 



— Notes on, 325 

 Ainslie, M. A., 245, 358 



— An Addition to the Microscope, 333 

 Aitcliison, L., Corrosion of Steel, 613 

 Akehurst, S. C, 622 



— New Tank, and Pond-weed Holder for 



use with Greenough Microscope. 534 

 Albino Eat.Efitects of Inanition on Thyroid 



and Parathyroid Glands of, 461 



Growth and Weight in. 284 



Growth of the Foetus of, 180 



Yoiing. Relative Weight-changes in 



the Organs of, 181 

 Alcyonariaiis and a Stylaster from West 



Coast of North America, 304 

 Aleochara hilineata. Life-history of. 67 

 Aleurodes, Notes on Species of, 556 

 Algaj, ^-Eropliilous, Danish, 409 



— Bavarian. 99 



— Chondriome in, 396, 482 



— Concretions formed by, 100 



— Eye-spot of, 97 



— Fossil, 490 



— Four-celled, Organisation of the Colony 



iu, 578 

 ■ — Fresh-water, 579 



Protection of, acrainst Animals, 579 



of New South Wales, 318 



Periodicity of, 405 



Dec. 20th, 1916 



Algse from the Falkland Islands, 219 



— Green, Animal-like Nutrition among, 



405 



Cultivation of, 347 



— ■ Isolation of, from CoUemacese, 98 



— Japanese, 219 



— of the Komotau-Udwitz Lakes, 318 



— Lime-dissolving. 99 



— Marine, from North Carolina, 583 

 of the Caroline and Marianne 



Islands, 322 



— — of Chosen. 322 



of tlie Danish West Indies, 218 



— of the Missouri Botanical Garden, 216 



— Oceanic, 219 



— Siberian. 108 



— See also Contents 



Algal Vegetation on the Rock Walls of 

 the Elbe Sandstone Mountains, 99 



Algological Notes, 214 



Algology, Oceanic, 322 



Alite. The Constituent, of Portland Cement 

 Clinker, 120 



Alizarin, Staining with, 503 



Alkaline Salts, Acidiiication of Culture 

 Media by, 605 



Allen, W. B., British Mycetozoa, 417 



Alloys, Ball-test on, 350 



— Copper-zinc-tin, 242, 350 



— Gold-cadmium, 434 



— GoLl-copper, 512 



— Iron-carbon, Hypereutectic, 119 

 Alumina in Steel. 613 



Amanita phalloldes, Fatal Cases of Poison- 

 ing from eating, 108 

 Amans, Flight of Cicada, 295 

 Amblyorama, Variability iu Size of, 67 

 Amblystoma, Development of Pancreas 



in, 455 

 Amoeba proteus. Cyst of, 84 

 Amoebffi. Culture of. 391 

 Amphibians. Transition of Peritoneal 

 Epithelial Cells into Germ-cells, 366 

 Amphioxus, Movements of, 04 

 Amphipods, Two, from Luzon, 383 

 Amstutz Optical jMicrometer, 158 

 Anaemia, Infectious, of Horses, Etiology 



of, 590 

 Anaerobes Isolated from Wounds, 428 



2 X 



