Reference numberNLB/37/671
Alternative reference numberNLB/37 p398
TitleCopy letter from Robert William Frederick Harrison to Professor J [James] A [Alfred] Ewing, CB, Fellow of the Royal Society
Date29 April 1908
DescriptionMr 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.
Access statusOpen
Fellows associated with this archive
NA8053Ewing; Sir; James Alfred (1855 - 1935); engineer and cryptographer1855 - 1935
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