Reference number | NLB/37/671 |
Alternative reference number | NLB/37 p398 |
Level | Item |
Title | Copy letter from Robert William Frederick Harrison to Professor J [James] A [Alfred] Ewing, CB, Fellow of the Royal Society |
Date | 29 April 1908 |
Description | Mr L H Walter proposes to exhibit at the Soiree the following:- (1) Tantalum wave-detector for wireless telephony, (2) New models of Walter-Ewing magnetic detector, (3) New interruptor arrangement for breaking large alternating current. The Exhibits Committee have accepted (2) and (3) but Harrison would like Ewing's opinion on whether (1) would be appropriate. |
Extent | 1p |
Format | Carbon |
Access status | Open |
Fellows associated with this archive
Code | Name | Dates |
NA8053 | Ewing; Sir; James Alfred (1855 - 1935); engineer and cryptographer | 1855 - 1935 |