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).
Drawing illustrating various types and configurations of dial gauges and fittings.
| Identifier | ExFiles\Box 156\1\ scan0048 | |
| Date | 17th May 1934 | |
| (A) 1/4 FULL SIZE 4" DIAL 3"->12" 1" GAS 7"->10" 5/8" D (B) 1/2 FULL SIZE 2 1/2" DIAL 4"->12" 3/4" D °F (C) 1/2 FULL SIZE 2 1/2" DIAL 4"->12" 3/4" D (D) 1/4 FULL SIZE 6" DIAL 1/2" GAS 3 1/2"->15" 3/8" D (E) 1/4 FULL SIZE 6" DIAL 4"->20" 5/8" D (F) 1/2 FULL SIZE 6" DIAL 1/2" GAS 2 1/2"->4" 1/2" D (G) 1/2 FULL SIZE 2 1/2" DIAL 4"->48" 5/8" D (H) 1/2 FULL SIZE 2 1/2" DIAL 4"->48" 5/8" D 1/2 FULL SIZE ELECTRICAL CONTACT FITTING PAM. 17:5:34 | ||