Edwin Harrington, Son & Co.
Illustrated catalog given to Lamar Lyndon ca.1890.  The firm was located at North Fifteenth Street & Pennsylvania Avenue, Philadelphia, Pennsylvania.
Webpage copyright © George Langford 2010
Machine Tools, ca. 1890 illustrated catalog
Edwin Harrington Vertical Centering Machine, pages 110-111

A very convenient machine for short work. Will center ½ to 3 inches diameter; hollow steel spindle; conical drill chuck;
jaws for holding work made of hardened cast steel, ground central with spindle. Counter-shaft, hangers, pulleys, 2½ x 8 inches, to run 400 turns per minute.

Shipping weight,          lbs. $
Boxing for foreign shipment, $