Riehlé U.S. standard testing machines for testing road materials
Subtitle: same as used by the United States government Department of Public Roads, Washington, D.C. ...
By: Riehlé Bros. Testing Machine Co
Publisher: Riehlé Bros. Testing Machine Co.
Published: 1912
Place of publication: Philadelphia
Language: eng
Number of pages: 12
Other titles: Riehlé road materials testing machine catalogue "K"
Notes: Cover title.

"This catalogue contains but a small part of the machines made by Riehlé Bros. Testing Machine Co., and is known as Riehlé road materials testing machine catalogue 'K'".

"With supplementary sheets inserted as issued".