Historical information

Provides information about a system of safe working on a single line tramway or interurban railway or tram line. Has an illustration of the signal, coloured on the front cover. Gives details of the company, automatic electric block signals for 'railways' - interurban operation. The type K2-signal is one that can register up to 15 cars into and out of a section. Gives details, line diagrams and electrical details of this signal works, installation requirements and Trolley Contactors. Centre page has an electric diagram. Received by ESCo 4/11/1926.

Significance

Yields information about a system on controlling vehicles on a single line railway or tramway section.

Physical description

Twenty page book, printed on art paper, centre page electrical diagram and light blue covers, titled "United States Electric Signals - Type K-2 Signal", with three centre staples.
Noted by stamp on page 1 "Nachod and United States Signal Co. Inc. successors to the United States Electric Signal Co. 4771 - 4777 Louisville Avenue, Louisville Ky USA"

Inscriptions & markings

The "Electric Supply Co. of Victoria 4/11/1926" in purple ink on the front cover, page 1and 5. On page 1 in black stamp ink "Nachod and United States Signal Co. Inc. successors to the United States Electric Signal Co. 4771 - 4777 Louisville Avenue, Louisville Ky USA" and on top of page 1 "Ballarat Tramway Preservation Society Catalogue No. 2" in black ink. On page 20 at bottom :From Nachod and United States Signal Co. Incorporated Louisville".