Reference numberNLB/72/139
Alternative reference numberNLB/72 p72
TitleCopy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Director of the National Physical Laboratory
Date17 April 1929
DescriptionInforms the Director that the Royal Society would be pleased to have the following exhibits offered for the May Soiree:
1. Flutter of model aeroplane wings by Mr Frazer and Mr Duncan
2. Measuring thickness of films by Mr Rolt and Mr Barell
3. (a) Manganese and (b) Age-hardening of aluminium alloys by Dr Gayler and Mr Preston.
Access statusOpen
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