Physical description
28 sheets contained within a folded buff coloured cover secured with folded metal clips and washers, titled "Air Brakes for Tramways". Published by the Westinghouse Brake & Saxby Signal Co. Ltd. of 82 York Road, Kings Cross London in 1933/34. Contains various data sheets for various Westinghouse brake system components.
Cover sheet with index.
Air brakes for Tramways - June 1934 - fold out sheet and single sheet - DP12.
Interconnection of air and magnetic track brakes - June 1934 - fold out sheet and a single sheet - DP12a
Motor Driven Air compressor - type DH - March 1933 - four sheets - DP1
Air Compressor type E13 - June 1934 - two sheets - DP18
Electric compressor Governor's - ES16, ES16C and NS16 - April 1934 - six sheets - DP7
Drivers Brake Valve No. 9 - July 1934 - one sheet - DS7
Improved self lapping Driver's Brake Valve - October 1933 - two sheets - DP27a
Westinghouse Air brake cylinders - April 1934 - two sheets -DP35
Quick Release Valve - June 1934 - 1 sheet - DS18
Double Check Valve - July 1934 - 1 sheet DS8
Double Check Valve No. 19 - June 1934 - 1 sheet DS8a
Conductors Emergency Valves - June 1934 - 2 sheets - DP37
Pneumatic Sanding apparatus - July 1934 - 1 sheet DS11
Safety Valve Type N - June 1934 - 1 sheet DS17.
Contents scanned to COTMA Web site 5/2/2011.
Inscriptions & markings
"Colin Rutledge" stamped on top of page 1 and date stamp of "The Westinghouse Brake Co. Ltd. Melbourne 17 Dec 1934" on front cover.