Throw out your old countershafts and substitute our friction counter
Subtitle: you can well afford to do it
Publisher: Wilmarth & Morman Co.
Published: 1890
Place of publication: Grand Rapids, Mich
Language: eng
Other titles: Countershaft that machinists will hail with delight
Notes: Caption at head of verso: A countershaft that machinists will hail with delight.