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 types of battery plate sections and separator materials.
| Identifier | WestWitteringFiles\M\2April1925-June1925\ Scan32 | |
| Date | 22th April 1925 guessed | |
| -18- Contd. BPT.9 PLATE SECTIONS. (THIN PLATES) EBONITE AND WOOD SEPARATORS. BDT.7 PLATE SECTIONS. (THICK PLATES) EBONITE AND WOOD SEPARATORS. BPT.9 PLATE SECTIONS. (THIN PLATES) WOOD SEPARATORS. BDT.7 PLATE SECTIONS (THICK PLATES) WOOD SEPARATORS. BPT.9 PLATE SECTIONS. (THIN PLATES) EBONITE AND WOOD. SEPARATORS BDT.7 PLATE SECTIONS (THICK PLATES) EBONITE AND WOOD. SEPARATORS. Negative terminal. Positive terminal. SHOWING TYPE OF PLATES & SEPARATION. | ||