NATURAL SCIENCES OF PHILADELPHIA. 
479 
1889 .] 
The Society. 
The Editor. 
The Society. 
-251; XIV, pp. 
The Society. 
Pennsylvania Forestry Association. Forest Leaves, II, 2. 
Polyclinic, VI, 6. 
Zoological Society. 17th Annual Report. 
Pisa. Societa Malacologica Italiana. Bullettino, XIII, pp. 209- 
1-150. 
Societa Toscana di Scienze Naturali. Atti. Processi Verbali I, Index; 1884 
p. 113 124; IV, 147-165; V, 57-76 ; VI, p 141-186, 189-252 Memorie 
IX. The Society. 
Portland. Society of Natural History. Proceedings, Session 1880-81. 9th and 
10th; 1881-82, 10th; 1888-89, 9th. The Society. 
Prag. K. B. Gesellschaft der Wissenschaften. Sitzungsberichte, 1888. Jahres- 
bericht, 15 Jan., 1888. Abhandlungen, 7e Folge, II. The Society. 
Lotos Verein. Jahrbuch fur Naturwissenschaften, 1852-1868, 1870-1875, 
The Society. 
The Editor. 
Transactions, Sessions .1887, 1889, 
The Society. 
The Society. 
1880, 1882,1883, 1885, 1888, 1889. 
Princeton. Princeton College Bulletin, I, 1 
Quebec. Literary and Historical Society. 
No. 19. 
Raleigh. Elisha Mitchell Scientific Society. Journal, VI, 1, 2. 
Regensberg. K. B. botanische Gesellschaft. Flora, XLVII, 1, 2. 3; Jahr. 46. 
I. V. Williamson Fund. 
Riga. Naturforscher Verein. Correspondenzblatt, XXXI. The Society. 
Rio de Janeiro. Observatoire Imperial. Bulletin Aslronomique et Meteoiologi- 
que. Revista, 1889 No. 1-12. The Director. 
Riverside, Cal. The Old Curiosity Shop, Vol. VIII, 11. The Editor. 
Rome. R. Accademia dei Lincei. Atti., Ser. 2, IV, 6-12 and Index ; V, 1-10, 
12; VI, 5; 2 Semestre 1-4. The Academy. 
Archives Italiennes de Biologie, X, 3; XI, 1-3; XII, 1, 2. 
I. V. Williamson Fund. 
Biblioteca Nazionale Centrale Vittorio Emanuele di Roma. Bollettino, 1889. 
The Librarian. 
Societa Geografica Italiana. Bollettino, Ser. Ill, Vol. I, 10-12 ; II, 1-9. 
The Society. 
Societa degli Spettroscopisti Italiani. Memorie, XVII, 10,12; XVIII, 1-5, 
7—10. The Society. 
St. Anthony Park. University of Minnesota. Experiment Station of the College 
of Agriculture. Bulletin, Nos. 5-8. The Director. 
St. Gallen. St. Gallische naturvvissenschaftliche Gesellschaft. Bericht, 1886-87. 
The Society. 
Saint John. Natural History Society of New Brunswick. Bulletin, No. 8. 
The Society. 
St. Louis. Academy of Sciences. Transactions, V, 1,2. The Academy. 
Public Library. Annual Report, 1887-88. The Librarian. 
St. Petersburg. Academie Imperiale des Sciences. Memoires, XXX, 3-10. Bul¬ 
letin,XXVIII, 3--XXXII, 1. The Academy. 
Hortus Universitatis Imperialis Petropolifanae. Scripta Botanica, II, 2. 
I. V. Williamson Fund. 
Imp. russkoye geographitcheskoye Obshtchestvo. Izviestiya, XXIV, 3- 
XXV, 3. The Society. 
Physikalische S. Central Observatorium. Annalen, 1887,1, II. The Director. 
Societas Entomologica Rossica. Horae--XXII. The Society. 
Salem, Essex Institute. Bulletin, XX, 1; XXI, 6. The Society. 
San Diego. West American Scientist, VI, 45, 48. The Editor. 
San Francisco. California Academy of Sciences. Proceedings, 2nd Ser. I, 1, 2. 
Memoirs, II, 2. The Society. 
Florist and Gardener, I, 7. The Editor. 
Free Public Library. Annual Report, June 30th, 1889. The Librarian. 
Mercantile Library Association. 36th Annual Report. The Librarian. 
San Jose. Museo Nacionale Republica de Costa Rica. Anales, 1887, Paris 1, 2. 
The Director. 
