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).
Diagram illustrating various configurations for experimental sandwich batteries.
| Identifier | ExFiles\Box 54\1\ Scan192 | |
| Date | 7th December 1925 guessed | |
| X.4607S EXPERIMENTAL SANDWICH BATTERIES. - + SX [P&R O] [E< std] [E<] [P&R] [E<] [E< std O] SY [E< O] [P&R] [E< std] [Fuller] [P&R] [Oldham O] SZ [F O] [O] [F] [E< std] [O] [P&R O] SJ [F O] [O] [F] [O] [F] [O O] SU [E O] [O] [F] [P] [O] [F O] SV [P O] [F] [O] [E] [F] [O O] SW [O O] [E] [F] [P] [O] [F O] | ||