Examiner of questioned documents, Fairfax, VA
(Received 26 February 1988; accepted 20 April 1988)
The various electrostatic photocopy machines marketed encompass models using coated paper, plain paper, liquid toners, and dry toners with varying magnetic and fusing methods. Data regarding the 613 known electrostatic machines are given plus techniques for differentiating the various types of machines.
Paper ID: JFS12618J