224 Presents. [Feb. 12, 



Ercolani (G. B.) Sulla Dimorfobiosi o diverse Modo di vivere e ripro- 



dursi sotto duplice forma di una stessa specie di Anirnali. 4to. 



Bologna 1873. The Author. 



Grimshaw (F. W.) On the Influence of Digitalis on the Weak Heart 



of Typhus Fever. 8vo. Dublin 1873. The Author. 



Pacini (F.) Dei Fenomeni Osinotici e delle Funzioni di Assorbimento 



nello Organismo Aniinale. 8vo. Firenze 1873. The Author. 



February 12, 1874. 

 Transactions. 



Albany : American Institute. Thirtieth Annual Report for the year 



1869-70. 8vo. Albany 1870. The Institute. 



New-York State Agricultural Society. Transactions. Yol. XXXI. 



1871. 8vo. Albany 1873. The Society. 



Boston [U.S.] : Boston Society of Natural History. Memoirs. Vol. II. 

 Part 2. No. 2, 3. 4to. 1872-73. Proceedings. Vol. XIV. pp. 225- 

 426 ; Vol. XV. Part 1, 2. 8vo. 1872-73. The Society. 



Buffalo : Society of Natural Sciences. Bulletin. Vol. I. No. 2, 3. 

 8vo. 1873. The Society. 



Cambridge [U.S.] : American Academy of Arts and Sciences. Me- 

 moirs. New Series. Vol. IX. Part 2. 4to. 1873. Proceedings, 

 pp. 409-504. 8vo. 1872-73. The Academy. 



American Association for the Advancement of Science. Proceed- 

 ings. Twenty-first Meeting, held at Dubuque, Iowa, August 1872. 

 8vo. 1873. The Association. 



London : Geological Society. Quarterly Journal. Vol. XXIX. 

 Part 3, 4; Vol. XXX. Part 1. 8vo. 1873-74. List of Fellows. 

 8vo. 1873. The Society. 



Madison, U.S. : Wisconsin Academy of Science, Arts, and Letters. 

 Transactions, 1870-72. 8vo. 1872 (2 copies). The Academy. 



New Haven : Connecticut Academy of Arts and Sciences. Trans- 

 actions. Vol. II. Part 2. .8vo. 1873. The Academy. 



New York: American Geographical Society. Journal. Vol. III. 8vo. 

 New York 1873. The Society. 



Paris : Societe de Biologic. Comptes Eendus des Seances et Memoires. 

 4 e Serie. Tome III., IV., V. ; 5 e Serie. Tome I., II., III. 8vo. 

 1867-73. The Society. 



St. Louis, U.S. : Academy of Science. Transactions. Vol. III. No. 1. 

 8vo. 1873. The Academy. 



Salem, U.S. : Essex Institute. Bulletin. Vol. IV. 8vo. 1872-73. 



The Institute. 



Virginia : Medical Society. Transactions of the Third Annual Session, 

 held in Staunton, Nov. 1872. 8vo. Richmond 1873. 



The Society. 



