[New York: 1885]. 48,  pp. Original staples and printed wrappers. Light wear, diagrams in text. Very Good. The front wrapper, headed 'Price Twenty-Five Cents', has an 1885 imprint.
An explanation, with diagrams, of the electrotype process, a guide to its use, and the products available from Lowey's company.
Not in Romaine or Winterthur. OCLC 44535294 [1- NYPL] [with 1876 imprint, which is the copyright date] as of June 2019. Item #36043