
Books about Halske:
Entwicklung und Tätigkeit der Firma Siemens & Halske in den Jahren 1847-1897 (German Edition) by Ludwig von Winterfeld (Jan 1, 1913)
Duncan Electric Mfg Co v. Siemens-Halske Electric Co of America U.S. Supreme Court Transcript of Record with Supporting... by ROBERT H PARKINSON (Oct 26, 2011)
Siemens & Halske Actiengesellschaft v. Central Hanover Bank & Trust Co U.S. Supreme Court Transcript of Record... by WM D WHITNEY and A M LEWIS (Oct 27, 2011)
[ Johann Georg Halske ] By Stawart, Delmar Thomas C ( Author ) [ 2011 ) [ Paperback ] by Delmar Thomas C Stawart (Oct 1, 2011)
Combined Control System for Process Industries: Principle, Components and Instruments of the Teleperm-Telepneu... by Ernst Pavlik and B Machei (1962)
Patent#2104998, Granted To Friedrich Lill & Benedict Kudrna of Austria, Assignors to Siemens & Halske Artiengesell-Schaft... by United States Patent Office and Decorative Border With Engraving of Patent Office at Top of Page (1938)
Patent#2105001, Granted To Walter Michaelis of Germany Assignor to Siemens & Halske Aktiengeskllschaft, for an... by United States Patent Office and Decorative Border With Engraving of Patent Office at Top of Page (1938)

Wiki information Halske:
Siemens & Halske AG AG was a German electrical engineering company that later became part of Siemens AG. It was founded on 12 October 1847 as Telegraphen-Bauanstalt von Siemens & Halske by Ernst Werner von Siemens and Johann Georg Halske. The...
The Siemens-Halske Sh 14 was a seven-cylinder air-cooled radial engine for aircraft produced in Germany in the 1920s and 30s. First run in 1928, it was rated at 93 kW.