laval method purifying lubricating oil (1 resultados)

Condición: good. (Old Books, Early 20th Century Books, Industry, Americana, Oil, Fuel Oil). The De Laval Method of Purifying Lubricating Oil and Fuel Oil. Published 1925, New York by the De Laval Separator Company.48 pages. Text in English. Illustrated throughout. Scarce early 20th century oil industry item. Color lithographed pictorial card stock wrappers. Item is physically old and shows some signs of handling and time. Item is not new or in "new" condition. Binding gently age worn, remains overall attractive as an object. Text block paper is gently toned, light to moderate scattered soiling or thumbing, couple center pages detached from staples, internally still well preserved. Still attractive on the shelf. Book displays a pleasing and unique age patina and is in nice antiquarian condition, any age flaws easy to overlook or forgive. Please review photos for more detail and our best attempt to convey how this antique item survives. Book Measures c. 11" H x 8" W.[B2441].