463 • 
1889 .] NATURAL SCIENCES OF PHILADELPHIA. 
Programme for observation of the minor planet Victoria. 4to. 1886. 
Royal Observatory, Cape of Good Hope. 
Quenstadt, Friedrich August. Die Ammoniten de schwabischen Jura. H. 20 and 
21, F. and A. I. V. Williamson Fund. 
Rabenhorst, L. Kryptogamen Flora Deutschlands, Oesterreichs und der Schweiz. 
I, Bd. 3e Abth. 31 L.; Iller Bd. L. 12, 13. 14; IVer Bd. L. 10, 11. 
I. V. Williamson Fund. 
Ramsey, E. P. Tabular list of all the Australian birds at present known to the 
author, showing the distribution of the species over the continent of Aus¬ 
tralia and adjacent islands. 8vo. Sydney, 1888. 
Trustees of Australian Museum. 
Rathbun, R. The devonian brachiopoda of the Province of Para, Brazil. 8vo T. 
1878. 
Descriptive catalogue of the collection illustrating the scientific investigation 
of the sea and fresh waters. 8vo T. Washington, 1882. 
Angelo Heilprin. 
Rayet, M. Com. Meteorol. de la Gironde. Observations pluviometriques et ther- 
mometriques faites dans le Departeinent de la Gironde de Juin 1886 a Mai, 
1887. Bordeaux, 1887. The Author. 
Reade, Oswald A. Plants of the Bermudas or Somers’ Islands. 8vo T. Ber¬ 
muda, 1885. Angelo Heilprin. 
Reinke, Dr. J. Atlas deutscher Meeresalgen. Heft I. I. V. Williamson Fund. 
Renevier, E. Congres geologique international de Londres en Septembre, 1888. 
Philippe de la Harpe, sa vie et ses travaux scientifique. 8vo. Lausanne 
1889. The Author. 
Report on the census oi Assam for 1881. 4to. Calcutta, 1883. 
East Indian Government. 
Repoit on the census of British Burma. Taken on the 17th of February, 1881. 
4to. Rangoon, 1881. East Indian Government. 
Reusch, Hans. Bommeloen og Karmoen med Omgivelser geologisk beskrevne. 
Christiana, 1888. 4to. Geological Society of Norway. 
Ricart, D. Lauro Clariana y. Memoria inaugural leida en la nochedel 10 le Nov. 
porD. Lauro Clariana y Rickart en la Real Academia de Ciencias natur- 
ales y Artes de Barcelona en el Ano Academico de 1888 a 1889. Barce¬ 
lona, 1889. The Author. 
Rice, Lewis. Report on the-Mysore census of 1881. 4to. Bangalore, 1884. 
East Indian Government. 
Richter, Edward. Die Gletscher der Ostalpen. 8vo. Stuttgart, 1888. 
I. V. Williamson Fund. 
Rogers, PI. R. Gravity. 8vo T. Dunkirk, N. Y., 1889. 
The nebular hypothesis. 8vo T. Dunkirk, N. Y., 1889. The Author. 
Rolleston, George. Forms of animal life, a manual of comparative anatomy with 
description of selected types. 8vo. Oxford, 1888, 2nd Ed. 
I. V. Williamson Fund. 
Rosenbach, PI. Microscopical physiography of the rock-making minerals; an aid 
to the microscopical stud\ of rocks . . .'. Translated and abridged for use 
in schools and colleges by Joseph P. Iddings. 8vo. New York, 1888. 
I. V. Williamson Fund. 
Rossmassler’s Iconographie der europaischen Land und Susswasser Mollusken. 
IV, 1,2. I. V. Williamson Fund. 
Roumania. Harta geologica generala. Sheets 15-19, 20-24. 
Ministeral Lucrarilor publice. Anuarulu Biuroului Geologicu, Anul III, 1. 
Geological Survey of Roumania. 
Roverosa, D. Jose N. Vida y trabajos del naturalista Belga Augusta B. Ghiebreght. 
Explorator de Mexico. 4to T. Tabasco, 1889. The Author. 
Rutley, Frank. Rock-forming minerals. 8vo. London, 1888. 
I. V. Williamson Fund. 
Ryder, Prof. J. A. The origin and meaning of sex. 8vo T. Philadelphia, 1889. 
Academy Extra and “ Biological Bulletin, No. 1.” The Author. 
