A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Quarry accidents in the United States during the calendar year 1929
Analysis of accident statistics covering 1382 operators, whose 1617 quarries were worked all or part of year; crushing and screening, rock dressing, and manufacture of lime and cement so far as those operations are conducted by quarry companies.
Quarry accidents in the United States during the calendar year 1929
Analysis of accident statistics covering 1382 operators, whose 1617 quarries were worked all or part of year; crushing and screening, rock dressing, and manufacture of lime and cement so far as those operations are conducted by quarry companies.
Quarry accidents in the United States during the calendar year 1929
U. S. Bur. Mines -- Bul
Adams, W.W. (author)
1931
104 pages
Report
English
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Quarry accidents in United States during calendar year 1930
| Engineering Index Backfile | 1932
Quarry accidents in United States during calendar year 1936
| Engineering Index Backfile | 1938
Quarry accidents in United States during calendar year 1937
| Engineering Index Backfile | 1940
Quarry accidents in United States during calendar year 1940
| Engineering Index Backfile | 1942
Quarry accidents in the United States during the calendar year 1926
| Engineering Index Backfile | 1928