Editore: Smithsonian Institution, Washington, 1897
Da: Cosmo Books, Shropshire., Regno Unito
EUR 25,69
Quantità: 2 disponibili
Aggiungi al carrelloBooklet - Unbound Pages. Condizione: Very Good. Huffaker examines the physical principles that allow birds and aircraft to soar, analysing air currents, wing shapes, and the dynamics of sustained flight without flapping. 24 Pages. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Preserved in a modern card cover, prepared for practicality - an unassuming but serviceable presentation that favours function over finery. Size: 16 x 24 cms. Category: Smithsonian Institution; New Arrivals; Cosmo Books : 29 years on ABE, 47 years taking care of customers. A bookseller you can rely on.