An essay om those inquiries in natural philosophy, which at present are most beneficial to the United States of North America - By Dr. Nicholas Collin, rector of the Swedish churches in Pennsylvania. Read before the Philosphical Society held at Philadelphia, the third of April, 1789, and placed as an introduction to the 3d vol. of their Transactions, publ. by : R. Aitken & Son, 1793

Förlag	År	Ort	Om boken	ISBN
R. Aitken & Son	1793	USA, <S.l.>