Description | Titled 'Soiree'. Replies on the offer to submit 4 exhibits for the 12 May Soiree, that 3 have been accepted. These are 1: The Precision Calorimetry, 2: Spectrograms and Radiographs, 3: Apparatus for the investigations of Di-electric properties at the radio frequencies. Asks for a member of the Research Department to discuss space and position one week prior to the Soiree. |