1. Agricultural engineering: a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader Creator: Davidson, J. Brownlee 1880-1957. Collection: Core Historical Literature of Agriculture Publisher: Webb Publishing Co., Publication Place: St. Paul, Minn. : Date: 1913 Format: Book
2. Report of an inquiry into changes in quality values of farm machines between 1910-14 and 1932 Creator: Davidson, J. Brownlee 1880-1957. Collection: Core Historical Literature of Agriculture Publisher: American Society of Agricultural Engineers, Publication Place: St. Joseph, Mich. : Date: 1933 Format: Book