One test determines more than 1,000 expert opinions
Publisher: Sterlingworth Railway Supply Co.
Published: 1898
Place of publication: Easton, Pa
Language: eng
Notes: Dated: Easton, Penna. August 25th, 1898.

Signed: Sterlingworth Railway Supply Co.

"Dear Sir: You have received our notice of infringement suit entered against the Monarch Brake Beam Co. We now send for your further information, diagram showing a test of the Solid (?) beam as compared with our "Sterlingworth" beam ... "--P. [2].