Workmen on the public buildings. Report of the Commissioner of Public Buildings, relative to the workmen employed on the Treasury and Patent Buildings, &c. July 1, 1840. Referred to the Committee on the Public Buildings

United States | TIBKAT | 1840

Instruction of workmen and apprentices

Rauch, H.S. | Engineering Index Backfile | 1911

Workmen on public buildings. August 24, 1841. Read and laid upon the table

United States | TIBKAT | 1841

Silicosis as affecting mining workmen and operations

Harrington, D. | Engineering Index Backfile | 1936

Housing types for workmen in America

May, Charles C. | Engineering Index Backfile | 1918