Bolts, nuts & screws
Subtitle: a collection of practical discussions on engineering
By: design and production of headed and threaded products, compiled  by A.E.R. Peterka.
Contributors: Lamson & Sessions Co., Cleveland.
Publisher: The Lamson & Sessions company
Published: 1941
Place of publication: Cleveland, O
Language: eng
Number of pages: 68
Subjects: Bolts and nuts.; Screws.