Philada. Aug: 3d. 1741 Sir, Your Present to the Library Company of a curious Microscope and Camera Obscura is received. This fresh Instance of your Generosity and Regard gives the…
Philadelphia August 8th. 1738. Honourable Sir, The Library Company of Philadelphia beg leave to return their most hearty Thanks for your noble Benefaction of an Air Pump with its costly…
[May 31, 1735] To the Honourable John Penn , Esq; one of the Proprietors of Pennsylvania. The humble Address of the Library Company of Philadelphia. May it please your Honour,…