SCIENTIFIC AMERICAN, New York, November 8, 1851 The front page has two illustrations of a "Steam Engine Regulator". Inside the issue are illustrations of "Erricsson's Caloric Engine" and "A  Cheap Cottage". Also inside is the ruling of an infringement of patent case dealing with the McCormick's Reaper. Additional articles and advertisements are within as well.

Complete in 8 pages, lite scatter staining in margin areas, otherwise in nice condition.