Wilbert Smith Archives Files Box 1131 10 1131-10-p058

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nae — teresa e -2- * This installation is in no sense musual since most of the instruments are quite conventional, There is a gamma ray counter which will detect the variations or disturbances in the earth's magnetic fields a radio receiver to aa detect the presence of radio noise; and a recording gravimeter which will : produce traces on a multiple pen graphical recorder, the charts from which will be scrutinized from time to time for any disturbances which may appear. This entire program of...