This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1920 Excerpt: ...Rigg, G. B. 1914. Notes on the flora of some Alaskan sphagnum bogs. PI. World, Vol. 17, pp. 167-182. Rigg, G. B. 1917. Forest succession and rate of growth in sphagnum bogs. Jour. Forestry, Vol. 15, pp. 726-739. Turesson, G. 1916. Lysichiton camtschatcense (L) Schott. and its behavior in sphagnum bogs. Amer. Jour. Bot., Vol. 3, pp. 189-209. No. 35, The age of Pterygophora californica, by T. C. Frye. Pages 65-71, July, 1918. No. 36, Trout and fish lice, by Nathan Fasten. Pages 73-77, July, 1918. No. 37, Experiments on the behavior of some Puget Sound shore fishes (Blenniidae), by W. R. Miles. Pages 79-94, July, 1918. No. 38, An interesting fungus from Friday Harbor, Washington, by S. M. Zeller. Pages 95-96, July, 1918. Nos. 35-38 $.65 No. 39, The relation of marine fishes to acids with particular reference to the Miles Acid Process of sewage treatment, by V. E. Shelford. Pages 97-111, Dec., 1918. No. 40, Some experiments on the resistance of sea-urchin eggs to sulphurous acid, by Ada R. Hall. Pages 113-120, Dec., 1918. No. 41, Fungi found on Codium mucronatum, by S. M. Zeller. Pages 121-125, Dec., 1918. No. 42, Partial list of animals yielding embryological material at the Puget Sound Biological Station, by J. F. Bovard and H. L. Osterud. Pages 127-138, Dec., 1918. No. 43, Some experiments with Fucus to determine the factors con-trolling its vertical distribution, by Floyd W. Gail. Pages 139-151, Dec., 1918. Nos. 39-43 $1.10 No. 44, Morphology and attached stages of first copepodid larva of Salmincola edwardsii (Olsson) Wilson, by Nathan Fasten. Pages 153-181, Mar., 1919. No. 45, The relation between the osmotic pressure of Nereocystis and the salinity of the waters, by Annie May Hurd. Pages 183-193, Mar., 1919. No. 46, Early stages in bog succession, by G. ...