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).
Graph showing Full Throttle Brake Horse Power on a Speed Traction Dynamometer.
| Identifier | ExFiles\Box 75\2\ scan0261 | |
| Date | 22th August 1921 guessed | |
| FULL THROTTLE BRAKE HORSE POWER ON SPEED TRACTION DYNAMOMETER R.P.M. TEST 4. SOLID LINE. NO BOTTLES. NO HEAT 1" THRO PIPE CAPACITY 27.5 CUBIC INCHES. BIG THROAT BATTERY ONLY TEST 2. DOTTED LINE. NO BOTTLES. HEAT. 1" THRO PIPE CAPACITY 27.5 CUBIC INCHES. BIG THROAT BATTERY ONLY TEST 8. - - - LINE NO BOTTLES. NO HEAT 1" THRO PIPE CAPACITY 25.5 CUBIC INCHES BIG THROAT. BATTERY ONLY TEST 10. - . - . LINE NO BOTTLES HEAT VAPORIZER NO THRO PIPE CAPACITY 25.5 CUBIC INCHES. STANDARD THROAT. BATTERY ONLY TEST 11. - .. - .. LINE VAPORIZER NO THRO PIPE CAPACITY 25.5 CUBIC INCHES. STANDARD THROAT. MAGNETO & BATTERY KEUFFEL & ESSER CO., NEW YORK, NO. 334 C. | ||