Inks, typewriter ribbons and carbon paper.
Contributors: United States. Bureau of Standards.
Edition: 2d ed.
Series: Circular of the Bureau of Standards -- no. 95
Publisher: Government Printing Office
Published: 1925
Place of publication: Washington
Language: eng
Number of pages: 32
Subjects: Ink.; Typewriter ribbons.; Carbon paper.
Notes: "March 5, 1925."

At head of title: Department of Commerce. Bureau of Standards.

Includes bibliographical references (p. 32).