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(21 - 26 of 26)
Walter Adams, Edwin Hubble and Sir James Jeans at Mt. Wilson
1 MV double-porcelain accelerator tube in the high volts lab
Robert Schad (Huntington Library) and William Munro
Water column structure necessary as an adjunct in operating x-ray tube
S. S. West with mass spectrograph
Preparing to grind the five-ton disc