Analysis of production of worsted sales yarn
Subtitle: a study based on data for the years 1911-1913 and 1919-1929, supplied by spinners owning 90 per cent of the active sales-yarn spindles in the United States
By: by Alfred H. Williams ...  Martin A. Brumbaugh ... [and] Hiram S. Davis ...
Contributors: Brumbaugh, Martin Allen, 1896-,; Davis, Hiram Simmons,
Series: Industrial research dept., Wharton school of finance and commerce, University of Pennsylvania.  Research studies -- 7
Publisher: University of Pennsylvania press
Published: 1929
Place of publication: Philadelphia
Language: eng
Number of pages: 116
Subjects: Woolen and worsted manufacture.; Wool trade and industry; Yarn