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Author

Emil Wilhelm Lehmann

3 books found

Cover of Farm Mechanics

Farm Mechanics

Fred D. (Fred Duane) B. 1874 Crawshaw, Emil Wilhelm Lehmann · First published 2021

Cover of Performance and Electrical Load Characteristics of Automatic 5-Horsepower Grinders and Motors

Performance and Electrical Load Characteristics of Automatic 5-Horsepower Grinders and Motors

M. W. (Murray Wayne) Forth, E. W. (Emil Wilhelm) 1887- Lehmann · First published 2021

Cover of Farm mechanies

Farm mechanies

Fred D. Crawshaw, Emil Wilhelm Lehmann · First published 1922