414 PEOCEEDINGS OP THE ACADEMY OF [1886. 



Royal College of Surgeons of England. Descriptive Catalogue of the 

 Pathological Specimens contained in the Museum of. 2d Edition, 

 iv. 8vo. 1885. The Council. 



Riiekert, J. Zur Keimblattbildung bei Selachiem. 1885. 



I. V. Williamson Fund. 



Ruschenberger, W. S. W. Sketch of the life of Robert E. Rogers, M. D., 

 LL. D., with biographical notices of his father and brothers. 8vo. 



The Author. 



Russ, Karl. Die fremdliindischen Stubenvogel, IV, 7. 8vo. Magdeberg, 

 1886. I. V. Williamson Fund. 



Ryder, John A. Observations on the absorption of the yelk, the food, 

 feeding, and development of embryo fishes, comprising some investi- 

 gations conducted at the Central Hatchery, Armory Building, 

 Washington, D. C, in 1882. 8vo, T. 1883. 

 Embryology. Reviews from the American Naturalist, June, July, 



Aug. and Sept., 1886. 8vo, T. 

 On the value of the fin-rays and their characteristics of development 

 in the classification of the fishes, together with remarks on the 

 theory of degeneration. 1886. 8vo, T. 

 On the development of osseous fishes, including marine and fresh-water 



forms. 8vo, T. Washington, 1886. 

 An exposition of the principles of a rational system of oyster culture, 

 together with an account of a new and practical method of obtain- 

 ing oyster sprat on a scale of commercial importance. 8vo, T. 

 Washington, 1886. The Author. 



Sabrin, Celen. Science and Philosophy in Art. 8vo, T. Philadelphia, 

 1886. The Author. 



Saccardo, P. A. Sylloge Fungonmi omnium hucusque cognitorum. Voh 

 IV. Hyphomycetes. 8vo. Patavii, 1886. I. V. Williamson Fund. 



Sachs, Julius. Vorlesungen iiber Pflanzen-Physiologie. 8vo. Leipzig, 

 1882. I. V. Williamson Fund. 



Saint-Lager, Dr. Histoire des Herbiers. 8vo, T. Paris, 1885. 



The Author. 



Sargent, C. S. Some additional notes upon trees and tree planting in 

 Massachusetts. 8vo, T. Boston, 1886. The Author. 



Schiiflf Ernst. Untersuchungen iiber das Integument der Lophobranchier. 

 Inaug.-Dissert. Kiel, 1886. 8vo, T. I. V. Williamson Fond. 



Schaflfranek, Dr. The Flora of Palatka and Vicinity. 8vo, T. 



The Author. 



Schmidt, Adolf. Atlas der Diatomaceen-Kunde. H, 23-26. 



I. V. Williamson Fund. 



Schomburgh, R. South Australia. Report on the progress and condition 

 of the Botanic Garden and Government Plantations during the year 

 1885. 4to. Adelaide, 1886. The Author. 



Schottliiiider, P. Uber das salpetersaure-Goldnitrat und einige neue 

 Derivate desselben. 1884. 8vo, T. University of Wiirzburg. 



Schrader, Ludwig. Ueber Isopropylderivate des Pyridins und Reduction- 

 sproducte derselben. Inaug.-Dissert. philosoph. Facultat in Kiel. 

 8vo, T. 1884. University of Kiel. 



Schiibeler, F. C. Viridarium Norvegicum. Iste Bind. 4to. Christiania, 

 1885. University of Christiania. 



Schweizerische Geodatische Commission Das Schweizerische Dreiecknetz. 

 II. Band, Die Netzausgleichung und die Auschlufsnetze der Stern- 

 warten imd astronomisclien Punkte. Zurich, 1885. 



The Commission. 



Scudder, Newton Pratt. Bibl. of Am. Naturalists. II, The published 

 writings of Isaac Lea, L.L. D. (Bui. U. S. Nat. Mus. 23). 8vo, T. 

 Washington, 1885. Isaac Lea. 



