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).
Comparison table of various manufacturers' 4-stroke petrol marine engines with their specifications.
| Identifier | ExFiles\Box 133\3\ scan0100 | |
| Date | 15th January 1940 guessed | |
| Jnr.{Charles L. Jenner}1/MH.{M. Huckerby}15.140. MARINE ENGINES - 4-STROKE PETROL. MAKE B.H.P. REVS. BORE & STROKE. WEIGHT. PRICE. AUSTIN. 13-28 1000-2200 6 cyl. 2.58 x 3.33 580 lbs. £113. BROOKE. 30-36 1000-1200 6 cyl. 3.625 x 4.75 890 MEADOWS. 54-84 1500-2700 6 cyl. 3.5 x 4.75 840 £330 MORRIS. 20-40 1000-2000 6 cyl. 2.95 x 4.33 877 lbs. £136/10 PARSONS. 40-65 1000-1800 6 cyl. 3.75 x 5 1500 50-80 2000-3500 8 cyl.(V) 3.06 x 3.75 700 £176. POWER MEADOWS. 80 2700 6 cyl. 3½ x 4.75 950 TAYLOR. 23-76 1000-3200 8 cyl. 3.1 x 3.75 650 £210 THORNYCROFT. 25-73 1000-3200 8 cyl.(V) 3.062 x 3.75 755 £190 do. 56-75 1000-1500 6 cyl. 4.375 x 5.5 2010 £440 VOSPER 30-85 1000-3000 8 cyl. 3.187 x 3.75 789 £210 WHITEHORN 25-30 1000-2300 4 cyl. 3.87 x 4.25 735 £108 CHRIS-CRAFT 30-95 1000-3200 6 cyl. 3.375 x 4.125 600 CHRYSLER. 103 3200 6 cyl. 3.375 x 4.5 880 do. 125 do. 8 cyl. 3.25 x 4.875 1130 GAINES UNIVERSAL 30-90 1000-3000 6 cyl. 3.5 x 4.5 841 do. 42-125 do. 8 cyl. do. 1142 GRAY 33-91 1000-2600 6 cyl. 3.437 x 4.375 799 lbs. KERMATH 80-95 2800-3600 6 cyl. 3.375 x 4.125 680 £165 LYCOMING 95 3400 6 cyl. 3.156 x 4.75 795 £163 do. 125 do. 8 cyl. do 920 £238 Cont'd.{John DeLooze - Company Secretary} | ||