Manufactured by Thein & Goldberger of Vienna, 1903-1906.
The company built motorcycles using 2½ and 3½ hp engines, and from 1906 built tricycles and automobiles marketed under the names Thein & Goldberger, and Reform. Designed particularly for women, the tricycles had the engine mounted above the belt-driven front wheel.
The Austrian firm also operated as a repair workshop for steam-powered and petrol-engined automobiles.
Sources: GTU Oldtimerservice, Tragatsch p259, et al.
Note: Two sources mention that the engines were supplied by the Monarch firm in England. This is questionable as there is no record of the Birmingham firm prior to 1912.
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