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).
Advice note from The Morgan Crucible Company Limited listing various types of electrographitic brushes.
| Identifier | ExFiles\Box 60\1\ Scan020 | |
| Date | 7th March 1927 | |
| EL 2128 X8678 CODES, A.B.C. 4TH, 5TH & 6TH (5 LETTER) EDITIONS, A.I. LIEBER'S & WESTERN UNION (UNIV. & 5 LETTER EDIT.) & BENTLEYS. INLAND TELEGRAPHIC ADDRESS. "CRUCIBLE, PHONE, LONDON." (2 WORDS ONLY CHARGEABLE) CABLE ADDRESS. "CRUCIBLE, LONDON." TELEPHONE No. 2250 BATTERSEA. THE MORGAN CRUCIBLE COMPANY LIMITED BATTERSEA WORKS, CHURCH ROAD, LONDON, S.W. 11. MORGANITE TRADE MARK. IN REPLY PLEASE REFER TO Z DEPT. [logo] TRADE MARK ADVICE NOTE. Z.200730/3. 7/3/27 Messrs.Rolls-Royce Ltd., Nightingale Road, Derby. FOR THE ATTENTION OF Mr.Fowler Clark. "C" 4 BATTERSEA ELECTROGRAPHITIC BRUSHES. Link EG2 type. 27.3 x 12.65 x 7.11 mm. (Dwg.D.71256). 4 Do. Link EG2 type. 27.3 x 12.65 x 7.11 mm. (Dwg.D.71257). 2 Do. Link EG2 type. 27.3 x 12.65 x 4.75 mm. (Dwg.D.71258). 2 Do. Link EG2 type. 27.3 x 12.65 x 4.75 mm. (Dwg.D.71259). 4 Do. Link EGO type. 27.3 x 12.65 x 7.11 mm. (Dwg.D.71256). 4 Do. Link EGO type. 27.3 x 12.65 x 7.11 mm. (Dwg.D.71257). 2 Do. Link EGO type. 27.3 x 12.65 x 4.75 mm. (Dwg.D.71258). 2 Do. Link EGO type. 27.3 x 12.65 x 4.75 mm. (Dwg.D.71259). 2 sets in each of three grades. | ||