Key to the exercises adapted to Murray's English grammar. : Calculated to enable private learners to become their own instructers [sic], in grammar and composition
by his friend Cadwallader D. Colden. Read before the Literary and philosophical society of New York. Comprising some account of the invention, progress, and establishment of steam boats ... With an appendix.
Memoirs of the life of David Rittenhouse, LLD. F.R.S., late president of the American philosophical society, &c. interspersed with various notices of many distinguished men: with an appendix, containing sundry philosophical and other papers, most of which have not hitherto been published