Tops, a new American industry; a study in the development of the American worsted manufacture. The Arlington mills (1898)
Arlington Mills · Cambridge, Printed at the Riverside press · leaf 158
iness practi-cally to a mathematical certainty, because thespinner runs no risk whatever in making hispurchase. Given a specific quantity of tops,he knows exactly how many pounds of yarncan be produced from them, and the actual cost110 to him of making such yarn; and there will be summaryno… … APPENDICES
Woolen and worsted manufacture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
