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A manual of the principal instruments used in American engineering and surveying
Gurley, W. & L. E., Troy, N.Y. · W. & L. E. Gurley
333 sayfa · 1921
Instruments / Catalogs / Surveying
A manual of the principal instruments used in American engineering and surveying, manufactured by W. & L.E. Gurley
Gurley, W. & L. E. (Troy, N.Y.). · Published by W. & L.E. Gurley.
125 sayfa · 1858
Surveying / Instruments / Catalogs