SPEIRS, William Stuart
The Electrotypers' Manual
Buffalo: 1869. 8vo. 34pp. 12 illustrations of the various presses, machines and tools used in the process.
Publisher's yellow lettered wrappers.
Scarce detailed explanation of the electrotype printing process.
The author's preface: "This little work has been prepared with a view of filling up a gap which has long remained open, and in its pages will be found the solution of many so-called mysteries which are mysteries no longer ... The work is respectfully dedicated to Printers and Electrotypers."
OCLC records only two extant examples (NYPL and Princeton).