6 treff

Fuel tests with Illinois coals
Breckenridge, L.P
Bok Engelsk 1908
How to burn Illinois coal without smoke
Breckenridge, L.P
Bok Engelsk 1907
The Engineering experiment station of the University of Illinois
Breckenridge, L.P
Bok Engelsk 1906
An extension of the Dewey decimal system of classification applied to the engineering industries
Breckenridge, L.P
Bok Engelsk 1906
Fuel tests with Illinois coals
Breckenridge, L.P
Bok Engelsk 1906
Tests of high-speed tool steels on cast iron
Breckenridge, L.P
Bok Engelsk 1905