Page 2 of an undated, handwritten 3-page letter of apology to Dr. Leonard Siever from Peg. The letter is written on the stationary of the El Mirador Hotel in Palm Springs
Related to the article “Caltech Acquires ‘Ossie,’ Oscillograph to Photograph Atoms at Rate of 100,000,000 Per Second Unique Device.” Los Angeles Times, 28 Oct. 1928. “… known to well-informed electrical engineers as a cold cathode ray oscillograph which, in unscientific language, is a giant camera that records the antics of the electron particles composing an electric current. …”