Specific heat of superheated ammonia vapor This book, "Specific heat of superheated ammonia vapor. Scientific Papers of the Bureau of Standards, Vol. 20, p. 65-110 (1925) Scientific Paper 501 (S501)", by N.S. Osborne, is a replication of a book originally published before 1925. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.