Wind & Windspinners: A 'Nuts 'n Bolts' Approach to Wind/Electric Systems

Published during the initial excitement of the first Earth Day & the burgeoning environmental movement of the early 1970s, when the promise of alternative, clean energies had not yet encountered the political resistance that has stymied it since. This book describes how to construct the S-rotor, a wind machine that is an alternative to propeller-type wind machines, but both good alternatives to current "polluting, nonrenewable, nonindividualistic energy sources." Orig. published in June 1974, this is the FIRST EDITION, Second Printing from August of that same year. 115 pages. Oversized softcover is in VG+ condition: exceptionally clean, with light shelfwear. Slightly curled corners on front cover. NO creasing or tears or chips. Binding straight & strong, pages mildly tanned, heavier around outer edges. NO writing/underlining/highlighting; NOT ex-lib. ,Photos depict the Exact book you will receive, never "stock" images of books we don't actually have on hand.