Excerpt from The Masons', Bricklayers' and Plasterers' Guide: A Book on the Art and Science of the Masons' Trade, Dedicated to the Bricklayers' and Masons' International Union of America and All Subordinate UnionsWe have found as a rule from our own experience as a mechanic, that when the workman' has ventured to pass his judgment in regard to the construction, and stability of certain kinds of work, pertaining to his art, in the pres ence of ...
CHF 47.50