How to know values in electrotypes ...
By: [by] Harris B. Hatch.
Publisher: Printed by the Beck Engraving Co.
Published: 1915
Place of publication: [Philadelphia
Language: eng
Number of pages: 35
Subjects: Electrotyping.
Notes: "A few facts about one electrotyping organization [The Royal Electrotype Company of Philadelphia]": p. 33-35.