Editore: Lufkin Rule Co.
Da: Smokey Mountain Bookman, Franklin, NC, U.S.A.
Softcover. Condizione: Good. [The Lufkin Rule Co. staff.] MICROMETER READING MADE EASY! Saginaw, Michigan: The Lufkin Rule Co. (Publication date not indicated - ca1950's.) "A-504 on rear cover." Drawings, charts, text. Unpaginated - ca 12pp including covers. 16mo (ca 4 1/2" wide x 6 3/4" tall), wire-stitchedsoftcover booklet. Lower front cover some soil; unmarked, clean, tightly bound. In good condition.