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).
Index sheet listing file numbers, their contents, subjects, and date ranges.
| Identifier | ExFiles\Box 177\1\ img021 | |
| Date | 1st October 1951 guessed | |
| Sheet 1. FILE NO. | CONTENTS. | SUBJECT. | FROM | TO X.1910/13/15 ✓ | | Pistons - Commander Briggs' Car | Oct. 1915 | June 1916 X.2025 ✓ | | Plugs - Sparking | July 1916 | Sept. 1916 X.2047/49 ✓ | | Teeth - Involute | March 1918 | April 1919 X.2048 ✓ | | Accessories - Test Wittering | Jan. 1918 | Sept. 1932 X.2170 ✓ | | Connections - Water | Aug. 1916 | Jan. 1927 X.2211/23 ✓ | | Engine - Eagle | June 1916 | Feb. 1917 X.2238 ✓ | | Speedometers | May 1916 | Oct. 1922 X.2512 ✓ | | Condensers | Oct. 1913 | July 1923 X.2514 ✓ | | Speedometers & Rev Counters | March 1915 | March 1919 X.2625 ✓ | | Materials - Insulating | Aug. 1919 | July 1921 X.2628 ✓ | | Spring - Front | March 1921 | March 1927 X.2635 ✓ | | Plugs - Ignition | Sept. 1916 | April 1921 X.2641 ✓ | | Switches - Push button | Aug. 1916 | Feb. 1925 X.2642 ✓ | | Starter - Self | March 1915 | Dec. 1920 X.2656 ✓ | | Lighting and Starting | May 1916 | Dec. 1924 X.2748 ✓ | | Piston - Knocks | Oct. 1914 | Nov. 1920 X.2764 ✓ | | Valves and Tappets | Jan. 1915 | April 1926 X.2814 ✓ | | Plugs - Sparking | Jan. 1922 | Sept. 1928 X.2894 ✓ | | Contact Points - Tungsten | Jan. 1917 | Jan. 1921 X.2894 ✓ | | Contact Points - Tungsten | Jan. 1921 | Aug. 1928 X.2907 ✓ | | Flow - Fluids | May 1915 | June 1920 X.2915/8 ✓ | | Speedometer - Waltham, Contact Breaker | July 1920 | Jan. 1927 X.2924 (✓) | | Conferences - Meetings | May 1919 | Nov. 1922 X.2925 ✓ | | Valves - Eagle & Falcon | Feb. 1917 | Dec. 1927 X.2934/5 ✓ | | Engine Power & Consumption Curves - Falcon | Nov. 1916 | Feb. 1921 X.3003 ✓ | | Exhaust Pipe - Heat front Etc. | April 1914 | Oct. 1926 X.3010/19 ✓ | | Welding | April 1926 | - X.3014 ✓ | | Electrical | April 1920 | June 1931 X.3031 | X.3033 | Alloys - Alumn - Tests on | April 1917 | July 1917 X.3031 | X.3036 | Tools | May 1917 | June 1918 X.3031 | X.3037 | Pump - Water - Eagle & Falcon | May 1917 | Dec. 1925 X.3031 | X.3037 | Oil Fittings | June 1917 | - X.3031 | X.3038 | Magneto Drive & Fittings | May 1917 | Oct. 1917 X.3031 | X.3039 | Metals | May 1917 | Sept. 1917 - continued - | ||