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 Boring Mill, pages 108-109
VERTICAL BORING MILL.
(Two Sizes.)

A very desirable tool for mine car wheels, pulleys and general work. Bores to centre of 39 and 60 inches. Spindles traverse 30 inches; self-feed; automatic stop; quick return; counter-balance by chain and weight. Table has outlet at bottom for escape of chips; driven by cut bevel gear and steel pinion; driving cone, 4 sections, 4½-inch face. Table, 33 inches diameter. For work requiring full swing of mill, an extension to the table is furnished. Greatest distance spindle to table, 30½ on the 39-inch, 38½ inches on the 60-inch machine.

Shipping weight, 39-inch mill,         lbs. $
Shipping weight, 60-inch mill,         lbs. $
Boxing for foreign shipment, $