Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 495
ion of a silo and its foundation are taken by permissionfrom Concrete Construction about the Home and on the Farm, copy-right 1905 by the Atlas Portland Cement Co., 30 Broad St., New York.This book of 127 pages, fully illustrated, with instructions and specifica-tions, is sent gratis on request.…
Inventions · Inventors
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
