Index sheet listing file numbers, subjects, and their corresponding date ranges.
| Identifier | ExFiles\Box 177\2\ img174 | |
| Date | 1st March 1932 guessed | |
| Sheet 1. PROG X FILE NO. CONTENTS. SUBJECT. FROM TO X.4256/1 Axle - Rear - General Feb. 1912 July 1921 X.4256/2 Axle - Rear - General Aug. 1921 July 1926 X.4261 Springs - Road - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) Aug. 1919 Sept. 1923 X.4263/4 Steering - Pivot Brakes etc. May 1912 Oct. 1925 X.4266 Petrol System - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) II Nov. 1920 Dec. 1924 X.4273/88 Magnetos - Autohorns - Sparking Plugs etc. Nov. 1922 July 1929 X.4289 Distribution Box - Fuses - Cut outs March 1921 Jan. 1932 X.4289 X.4105 Cut outs April 1924 Sept. 1932 X.4289 X.4410 Distribution Board June 1921 May 1930 X.4289 X.6044 Vibrator Control Nov. 1932 Oct. 1933 X.4290 Dynamo - Scintilla etc. March 1921 June 1927 X.4292/B Ignition and Sparking Plugs - Misc. Dec. 1920 March 1929 X.4292/B X.4304/17 Starter Motors and Generators April 1920 Jan. 1928 X.4302 Clearances - Chassis and Body Nov. 1920 Dec. 1922 X.4305 Induction Pipes and Carburation Dec. 1920 June 1926 X.4308 Speedometers, AT Dec. 1920 Dec. 1929 X.4333 Dynamo - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) Jan. 1921 Nov. 1925 X.4338 Electrical Equipment Jan. 1921 May 1926 X.4342 Starter Motor - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) April 1924 June 1932 X.4354 Ignition - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) Aug. 1921 Oct. 1931 X.4367 Test - Speedometer - Smiths May 1914 Dec. 1927 X.4383 Dynamo - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) March 1921 July 1930 X.4400 Lubricators - Enots Feb. 1921 Feb. 1932 X.4426 Shockabsorbers - Hartford Oct. 1921 March 1931 X.4429 Springs - Firths Sept. 1920 Nov. 1932 X.4430 Condensers - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) Aug. 1921 May 1925 X.4440 Shockabsorbers - Hydraulic July 1927 March 1929 X.4447 Engine - Werry March 1928 March 1928 X.4454 Plugs - Sparking - Bosch Nov. 1928 Nov. 1928 X.4473/6 Wiring Dec. 1919 June 1933 X.4490 Jacks - Spring Jan. 1929 - X.4491 Jacks - Jangys July 1928 March 1931 X.4499 Crankshaft Oct. 1933 Feb. 1934 - continued - | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).