8 treff

The future of engineering education
Hotchkiss, William Otis
Bok Engelsk 1936
The story of a billion years
Hotchkiss, William Otis
Bok Engelsk 1932
Mineral lands of part of northern Wisconsin
Hotchkiss, William Otis
Bok Engelsk 1929
A brief outline of the geology, physical geography, geography, and industries of Wisconsin
Hotchkiss, William Otis
Bok Engelsk 1925
Limestones and marls of Wisconsin
by Edward Steidtmann ; with a chapter on ...
Bok Engelsk 1924
Mineral land classification : showing indications of iron formations in parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Forest, Rusk, Barron and Chippewa counties
Hotchkiss, William Otis
Bok Engelsk 1915
Limestone road materials of Wisconsin
Hotchkiss, William Otis
Bok Engelsk 1914
Rural highways of Wisconsin
by William Otis Hotchkiss
Bok Engelsk 1906