The assay balance
Subtitle: its evolution and the histories of the companies that made them
By: by John Meeks Shannon and Geraldine Collins Shannon.
Contributors: Shannon, Geraldine Collins.
Publisher: J.M. Shannon and G.C. Shannon
Published: 1999
Place of publication: Lakewood, Colo
Language: eng
Number of pages: 241
Subjects: Assaying apparatus -- History.; Balances (Weighing instruments) -- History.
Notes: Includes bibliographical references (p. 214-218) and index.
"Clarifications and corrections" tipped in.