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).
The hard and gritty state of negative plates in Exide batteries sent for repair.
Identifier | ExFiles\Box 49\5\ Scan340 | |
Date | 25th October 1922 | |
S/W EP{G. Eric Platford - Chief Quality Engineer} X4358 LE25/H/25.10.22 Exide Batteries ----------------- As you are aware, Holgate examines in conjunction with Chlorides all batteries sent in for repair. He reports that <u>he</u> has noticed recently the negative plates in some of the batteries in a very hard and gritty state, one in particular 19 - TW. Hunt is a particularly bad example. I am writing to you on this matter as possibly you may like to take it up with the Electrical Dept. J.L.E. Mr Clarke Experimental Dept For your comments please [Signature] 26/10/22 | ||