A small advertising booklet of 4 pages, illustrated. The cover pictures a windmill at Pockthorpe; the back cover shows a hydraulic water supply system for a mansion. Inside are a price list revised to May 1905, and engravings of a portable petrol engine and an aerating pump, which would purify the foulest water. Printed on pink stock, upper corner chewed from first leaf, very good generally. View More...