Fuel Efficiency in Cement Manufacture, 1909-1935
Author : Nicholas Yaworski
Publisher :
Page : 592 pages
File Size : 43,80 MB
Release : 1938
Category : Cement
ISBN :
Mineral Technology and Output Per Man Studies
Author :
Publisher :
Page : 520 pages
File Size : 16,97 MB
Release : 1937
Category : Mineral industries
ISBN :
Book Description
Employment and Unemployment in Philadelphia in 1936 and 1937
Author : Gladys Louise Palmer
Publisher :
Page : 234 pages
File Size : 50,32 MB
Release : 1938
Category : Labor
ISBN :
Book Description
Studies of Changing Techniques and Employment in Agriculture
Author :
Publisher :
Page : 444 pages
File Size : 24,8 MB
Release : 1938
Category : Agricultural laborers
ISBN :
Book Description
Ten Years of Work Experience of Philadelphia Machinists
Author : Helen Herrmann
Publisher :
Page : 152 pages
File Size : 38,85 MB
Release : 1938
Category : Economics
ISBN :
Book Description
Grade of Ore
Author : Andrew Vincent Corry
Publisher :
Page : 136 pages
File Size : 28,34 MB
Release : 1938
Category : Mining machinery
ISBN :
Book Description
Industrial Instruments and Changing Technology
Author : George Perazich
Publisher :
Page : 716 pages
File Size : 18,21 MB
Release : 1938
Category : Automatic machinery
ISBN :
Book Description
Ten Years of Work Experience of Philadelphia Weavers and Loom Fixers
Author : Gladys Louise Palmer
Publisher :
Page : 128 pages
File Size : 24,63 MB
Release : 1938
Category : Economics
ISBN :
Book Description
Domestic Commerce
Author : United States. Bureau of Foreign and Domestic Commerce
Publisher :
Page : 566 pages
File Size : 22,42 MB
Release : 1938-07
Category : Commerce
ISBN :
Book Description
Summary of Findings to Date, March 1938
Author : David Weintraub
Publisher :
Page : 180 pages
File Size : 41,29 MB
Release : 1938
Category : Economics
ISBN :
