1To Benjamin Franklin from Peter Collinson, 15 September 1753 (Franklin Papers)
ALS : American Philosophical Society As no Ship will Sail from Hence in a Month or 3 Weeks I take this oppertunity to Send by the Way of New York. I thank you for your Letter by Mr. Smith who has been Several times With Mee and by all that I can Judge and haveing your approbation I have recommended Him to Mr. Penn. What Effects it will have I cannot Saye but to Strengthen It. I hope the...