Steam Shovels
—AND—
STEAM SHOVEL WORK.
By E. A. HERMANN, M. Am. Soc. C. E.
1894. ENGINEERING NEWS PUBLISHING CO.,
New York.
Copyright. 1894, by Engineering News Publishing Co.
By E. A. HERMANN, M. Am. Soc. C. E.
1894. ENGINEERING NEWS PUBLISHING CO.,
New York.
Copyright. 1894, by Engineering News Publishing Co.