95 



Stated Meeting, July 20. 

 Present, eight members. 

 Dr. Patterson, President, in the Chair. 

 The following donations were announced : — 



FOE THE LIBRARY. 



Untersuchungen uber die Gegenseitige Lage der Bahnen der zwischen 

 Mars und Jupiter sich bevvegenden Planeten. Inaugural Disser- 

 tation von Benjamin Apthorp Gould. Gottingen, 1848. 4to. 

 From the Author. 



Dei Fenomini Elettrici della Macchina di Armstrong, e dalle cause 

 loro assegnate dai fisici. Memoria del Cav. Prof. F. Zantedeschi. 

 8vo. — From Prof. Zantedeschi. 



Dell' Influenza delle Variazoni di Pressione nelle Indicazioni Termo- 

 metriche. Memoria del Cav. Prof. Franc. Zantedeschi. 8vo. 

 From the same. 



Delia Produzione d'Imagini ottenuta dalla Projezione Spontanea degli 

 Ossidi Metallici sottoposti ad alte temperature e di un quarto stato 

 della materia. Del Cav. Prof. Franc. Zantedeschi. 8vo. — From 

 the same. 



Elenco delle Principale Opere Scientifiche dell' Abate Francesco 

 Zantedeschi, &c. Venezia, 1849. 8vo. — From the same. 



Catalogue of Plants, native and naturalized, collected in the vicinity 

 of Cincinnati, Ohio, during the years 1834 — 1844. By Thomas 

 G. Lea. Philadelphia, 1849. 8vo. — From Isaac Lea. 



Sixty-second Annual Report of the Regents of the University of the 

 State of New York : made to the Legislature, March 1, 1849. 

 Albany, 1849. 8vo. — From the Regents of the University of 

 the State of New York. 



Service Pipes for Water. An Investigation made at the suggestion 

 of the Board of Consulting Physicians of Boston. By Prof. E. N. 

 Horsford. Cambridge, 1849. 8vo. — From the Author. 



The Pennsylvania Journal of Prison Discipline and Philanthropy. 

 Published quarterly, under the direction of " The Philadelphia So- 

 ciety for Alleviating the Miseries of Public Prisons," instituted 

 1787. Vol. IV. No. 3. July, 1849. Philadelphia. Svo.—From 

 the Philadelphia Prison Society. 



