Angular spacing tables
By: computed and compiled by Dr. Werner F. Vogel.
Contributors: Vinco Corporation, Detroit.
Publisher: Vinco corporation
Published: 1943
Place of publication: Detroit, Mich
Language: eng
Number of pages: 233
Subjects: Gearing -- Tables.
Notes: Colored illustration attached to p. 1.
To be used in conjunction with the publisher's optical dividing head instrument. cf. p. 1.