Wood Systems. Bulletin No.1085. Integrating Switchboard Wattmeters Type K, Form SAC April 1, 1908
Fort Wayne, Indiana: Fort Wayne Electric Works 1908. 4 pages, stapled and two-hole punched. 8 x 10 1/2 inches. Page edges trimmed and then stained red. Good. Staplebound.
The second edition of this bulletin. Illustrated. Discusses the advantages of this wattmeter specifically designed for use in switchboards... More