Plainfield, New Jersey: Walter Scott & Company, [ca. 1936]. Oblong pamphlet (9.25 x 12.38 inches), wrappers stamped in silver and red, [24] pages, wire stitched. Illustrated throughout. “The Basic Idea behind the Scott Unit (originated in 1916 and perfected throughout 20 years of development) is a Unit 5 feet long..... More