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).
List of obsolete road springs giving quantities, piece numbers, and poundage values.
| Identifier | ExFiles\Box 154a\4\ scan0003 | |
| Date | 19th November 1936 | |
| C O P Y. (handwritten: 130/b) Roy{Sir Henry Royce}/Dn. G/Mt4/MB.19.1136. Herewith please receive List of Obsolete Road Springs giving poundage, etc. as per your request:- (Handwritten note in left margin: 14 lbs) Qty. Piece No. Poundage. 1 F.84582. 1150. 2 F.84582. 1200. 3 F.84582. 1250. 13 F.84582. 1300. 3 F.84582. 1350. (handwritten: B2) 47 F.84595. 1100. (handwritten: front 2-2 P) 18 F.84595. 1150. 11 F.84654. 1250. (handwritten: B2) 44 F.84654. 1300. (handwritten: 6.1) 2 F.84654. 1350. 9 F.83322. F/W X. Plates. 5 F.83322. 1450. 9 F.81737. 1350. 13 F.81737 1400. (handwritten: 3rd week 5) 4 F.79439. 1400. 2 F.78792. 1100. 10 F.78792. 1200. (handwritten: b) (Handwritten note bracketing the next 5 lines: Normal) 52 F.58591. 800 Front. 41 F.58591 750 " 10 F.58591. 800 Rear. 6 F.58591. 850 " 5 F.58591. 700 Front. (Handwritten note bracketing the next 4 lines: non ac type) 21 F.58597. 1200 Rear. 12 F.58597. 900 " 15 F.58597. 1000 " 114 F.58597. 1100 " ------------------- G/Mt. | ||