in Oxford Dictionary of National Biography
September 2004; p ublished online September 2004 .
Reference Entry. Subjects: Sculpture and Carving; Prints and Printmaking; Science and Mathematics; Instruments and Instrumentation Engineering. 2547 words.
Pingo family (per. c. 1690–1815), clockmakers, engravers, and medallists, was established in London in the 1670s. It is believed that the name Pingo or Pingoe—as it was...