Note 10 — Chapter XV · QUESTIONS ASKED ENGINEERS WHEN APPLYING FOR A LICENSE.7
Reading edition
Courtesy J. I. Case Threshing Machine Co., from “Science of Successful Threshing.” [return to Keying Pulleys] [return to Babbitting Boxes]
Reading edition
Courtesy J. I. Case Threshing Machine Co., from “Science of Successful Threshing.” [return to Keying Pulleys] [return to Babbitting Boxes]