A Description of the Differential Expansive Pumping Engine: Giving Practical Examples of Engines at Work, and a List of Some of the Engines Already ... and Formula for Pumps and Pumping Engines

by Henry Davey Paperback details (USA). (see also: eBook (Kindle)) details (UK). (see also: eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe) ISBN: 978-1-144-86142-9 ISBN-10: 1-144-86142-X Nabu Press · 2010