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).
Comparative list of tools and their weights for Rover and Rolls Royce vehicles.
| Identifier | ExFiles\Box 144\4\ scan0072 | |
| Date | 10th April 1940 | |
| Rm{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies}1/SW.10.4.40. ROVER TOOLS. ½" Box Spanner (Single End) ¼" Box Spanner (Short) 5/16" Tommy Bar. 7/16" x ½" Jaw Spanner 5/16" x ⅜" " " Ignition " " Pliers Medium Adjustable Spanner Screwdriver Tyre Gauge Tecalemit Oil Gun Valve key Boot Key Lucas Ign. screwdriver. ½" Single end jaw spanner. TOTAL WEIGHT - 3 lbs. 9½ ozs. ROLLS ROYCE TOOLS. ⅜" x ½" Box Spanner. ⅜" x 5/16" " " 3/16" x ¼" " " ⅜" Tommy Bar. 5/16" " 7/16" x ½" Jaw Spanner. 5/16" x ⅜" " " Ignition " " Tappet " " ½" Long " " 2 off. Pliers Medium Adjustable spanner. Locking key - tappets. Screwdriver. Oil Can. Tyre Gauge. Enots Grease Gun - small. valve key. Feelers TOTAL WEIGHT - 3 lbs. 13½ ozs. | ||