24th Nov, 2022 11:00
Fine Scientific & Medical Instruments and Books
John Ambrose Fleming, The Fleming Diode or Valve
the Proceedings of the Royal Society, Vol.LXXI, No. 497, July 19 1904, tan fabric to spine with gold text, marbled boards, original wrappers, many pages of text uncut, John Ambrose'e paper: On the conversion of electric oscillations into continuous currents by means of a vacuum valve [p.476 - p.487] and, an instrument for the measurement of the length of long electric waves [p.488 - p.498]
the Proceedings of the Royal Society, Vol.LXXI, No. 497, July 19 1904, tan fabric to spine with gold text, marbled boards, original wrappers, many pages of text uncut, John Ambrose'e paper: On the conversion of electric oscillations into continuous currents by means of a vacuum valve [p.476 - p.487] and, an instrument for the measurement of the length of long electric waves [p.488 - p.498]
Auction: Fine Scientific & Medical Instruments and Books, 24th Nov, 2022
