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 from the Fifth Annual Report of 1919, listing reports on spark plugs, ignition, and engines.
| Identifier | ExFiles\Box 76\3\ scan0233 | |
| Date | 1st January 1917 guessed | |
| - 7 - NO. PRICE $1.50 FIFTH ANNUAL REPORT (1919) (Containing Reports Nos. 51 to 82) *51 SPARK PLUG DEFECTS AND TESTS. Part 1. Causes of Failure of Spark Plugs. By F.{Mr Friese} B. Silsbee. Part 2. Gas Leakage in Spark Plugs. By L. Sawyer. Part 3. Methods for Tests of Spark Plugs. By H.{Arthur M. Hanbury - Head Complaints} C. Dickinson. 52 TEMPERATURES IN SPARK PLUGS HAVING STEEL AND BRASS SHELLS. By C. S. Cragoe. . . . . . . . . . . . . . . . . . . . . . .05 *53 PROPERTIES AND PREPARATION OF CERAMIC INSULATORS FOR SPARK PLUGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Part 1. Methods of Measuring Resistance of Insula- tors at High Temperatures. By F.{Mr Friese} B. Silsbee and R.{Sir Henry Royce} K.{Mr Kilner} Honaman. Part 2. Electrical Resistance of Various Insulating Materials at High Temperatures. By R.{Sir Henry Royce} K.{Mr Kilner} Honaman and E.{Mr Elliott - Chief Engineer} L. Fonseca. Part 3. Preparation and Composition of Ceramic Bodies for Spark-Plug Insulators. By A.{Mr Adams} V.{VIENNA} Bleininger. Part 4. Cements for Spark-Plug Electrodes. By H.{Arthur M. Hanbury - Head Complaints} F.{Mr Friese} Staley. 54 EFFECT OF TEMPERATURE AND PRESSURE ON THE SPARKING VOLT- AGE. By F.{Mr Friese} B. Silsbee and L. B. Loeb. . . . . . . . . . . . . . .05 55 INVESTIGATION OF THE MUFFLING PROBLEM FOR AIRPLANE EN- GINES. By G.{Mr Griffiths - Chief Accountant / Mr Gnapp} B. Upton and V.{VIENNA} R.{Sir Henry Royce} Gage. . . . . . . . . . . . . . .10 56 HEAT ENERGY OF VARIOUS IGNITION SPARKS. . . . . . . . . . . . . . .05 Part 1. Method of Measuring Heat Energy of Ignition Sparks. By F.{Mr Friese} B. Silsbee, L. B. Loeb and E.{Mr Elliott - Chief Engineer} L. Fonseca. Part 2. Measurement of Heat Energy per Spark of Var- ious Ignition Systems. By F.{Mr Friese} B. Silsbee and E.{Mr Elliott - Chief Engineer} L. Fonseca. * Available only in the annual volume. | ||