Eight page technical pamphlet, titled "Air Compressors for Automobile Service", published by Westinghouse Brake and Saxby Signal Co. October 1925. Manual No. D.P. 6 Saddle stapled with two staples. Covers air compressors for motor vehicles, including trolley buses. Shows the O35 compressor, M50 compressor and oil pump for the M50. Has photos of the various pieces of equipment."Colin Rutledge" stamped on top of page 1.trams, tramways, trams, tramways, westinghouse, trolley buses, compressors

2285.1 - 12 page technical pamphlet (2 sheets of paper - pages 5 -10 formed as a concertina folded centre sheet) titled "Interlocked electo-pneumatic brake", published by Westinghouse Brake Company of Australasia Limited, December 1926. Manual D.P. 9. Stapled with two steel staples along fold. Describes in detail the electro-pneumatic brake system as used on Sydney Suburban trains, complete with diagrams, brake valve operation, magnet valve and isolating cock switch. 2285.2 - Six page technical pamphlet, titled "The Westinghouse Brake with electro-pneumatic control", published by Westinghouse Brake and Saxby Signal Co. 1915. Pages 3 and 4 have been tipped in the cover sheet. Describes standard brake equipment for use with electric trains and electro pneumatic control over the brakes. Gives details of house the brake valve (No. 18 EP) operates. Scanned to the COTMA Website 4-10-2015."Colin Rutledge" stamped on top of page 1.trams, tramways, westinghouse, electric trains, electro - pneumatic brakes, sydney suburban trains

2287.1 - Four page technical pamphlet, titled "Combined Guard's Van Valve and Gauge for Vacuum Brakes", published by Westinghouse Brake and Saxby Signal Co. Ltd. November 1926. Manual No. D.P. 8. 2287.2 - Eight page technical pamphlet, titled "Brake Control Valve for Automatic Vacuum Brake", published by Westinghouse Brake and Saxby Signal Co. Ltd. January 1928, Manual No. D.P. 15. Saddle Stapled. 2287.3 - Twelve page technical pamphlet, titled "Vacuum Brake Apparatus", published by Westinghouse Brake and Saxby Signal Co. May 1924, Manual No. D.P. 3. Saddle Stapled. 2287.4 - Eight page technical pamphlet, titled "Prestal Vacuum Brake Cylinders Combined and Separate Types", published by Westinghouse Brake and Saxby Signal Co. Ltd. January 1928, Manual No. D.P. 14. Saddle Stapled. Two copies held.Each have "Colin Rutledge" stamped on top of page 1.trams, tramways, westinghouse, railway brakes, vacuum brakes, equipment