Box 13
Contains 9 Results:
Series of prints entitled, Wavelet-Form Functions.
, n.d.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Series of prints entitled, Non-Relevant or Leftovers.
, n.d.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Notebook containing patent for Frequency Standards Vibrating Bars,
, 23 June 1925.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Typewritten paper entitled The Birth of the Paper Cone Loudspeaker.
, n.d.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Reprints of published article by H. W. Fletcher entitled, Plunger Lift Makes Flowing Wells Out of Pumpers.
The Oil Weekly, 29 January 1932.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Material dealing with patents for inventions developed by Ricker.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Photographs showing the Mine Advisory Committee of the National Academy of Sciences, c. 1950s.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Photographs showing the Society of Exploration Geophysicists, 1957.
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Notebook containing blueprints. Entitled, Production of Harmonics; Development of Type `G' Carrier Telephone.
, 22 August 1921
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.