The Tinsmith's Helper and Pattern Book

ISBN: 9781332204854 出版年：2016 页码：135 H K Vosburgh Forgotten Books

The section on Mensuration will be found both accu rate and complete and the rules and examples are reduced to the plainest language so that any one may understand them. Realizing the value of reliable data, he included all the tables of weights of materials, measures of area, capacity, etc., to which the sheet metal worker has occa sion to refer, together with many excellent recipes, formulas and rules, which will be found of great service.