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).
Price list for Michelin motor car tyres, detailing Beaded-edge and Straight-side types.
| Identifier | ExFiles\Box 39\2\ Scan110 | |
| Date | 1st October 1921 | |
| No. 459. MICHELIN MOTOR CAR TYRES. 1st October, 1921. Beaded-edge Tyres. COVER ONLY SIZE. | Cable | Universal | Steel Studded (Semelle) | INNER TUBE. Bolt Valve. (Prices in £ s. d.{John DeLooze - Company Secretary}) Voiturette Légère 650 | - | 2 14 0 | 2 19 6 | 11 9 80 x 700 | - | 3 9 6 | - | 12 3 90 x {710, 760, 810} | 4 12 9, 5 8 6, 5 17 9 | 4 1 3, 4 15 0, 5 3 0 | 4 9 6, 5 4 6, 5 13 3 | 14 9, 15 3, 16 0 105 x {765, 815, 875} | 6 13 6, 7 2 9, 7 15 0 | 5 16 9, 6 4 9, 6 15 9 | 6 8 6, 6 17 0, 7 9 0 | 18 9, 19 9, 1 0 3 120 x {820, 850, 880, 920} | 8 19 9, -, 9 15 6, 10 4 6 | 7 17 3, -, 8 11 0, 8 18 9 | 8 13 0, 9 2 3, 9 8 3, 9 16 9 | 1 4 0, 1 4 9, 1 5 6, 1 6 3 135 x {835, 895, 935} | 11 15 6, 12 4 9, 12 17 0 | - | 11 6 9, 11 15 3, 12 7 9 | 1 6 9, 1 7 9, 1 9 0 150 x 895 | 14 11 6 | - | - | 1 11 3 155 x 955 | 16 14 9 | - | - | 1 12 9 3 x {26, 28, 30} | - | Use 700x80, 3 12 3, 3 15 3 | - | Use 700x80, 13 0, 13 9 3½ x 30 | 5 17 9 | 5 3 0 | 5 13 3 | 15 6 4 x 31 | - | Use 30x3½ Cable & Tube. | - | - Straight-side Tyres. CORD. SIZE. | Cover. | Inner Tube † (Prices in £ s. d.{John DeLooze - Company Secretary}) 3½ x 32 | 8 14 9 | 16 6 4 x {32, 33, 34} | 9 10 0, 9 19 0, 10 5 0 | 19 9, 1 0 3, 1 1 3 4½ x {32, 33, 34} | 11 15 0, 12 4 0, 12 13 3 | 1 4 0, 1 5 3, 1 6 6 5 x {33, 35} | 13 17 9, 14 12 3 | 1 8 3, 1 9 9 6 x 36 | 21 5 6 | 1 15 3 † Tubes for Straight-Side Tyres are fitted with a spreader. Tubes can be supplied fitted with valves either for Artillery Wheels or for Disc or Wire Wheels. When ordering, please state type required, otherwise tubes fitted with valves for Artillery Wheels will be sent. | ||