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Box 13

 Container

Contains 9 Collections and/or Records:

Series of prints entitled, Wavelet-Form Functions., n.d.

 File — Box: 13, Folder: 1
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: n.d.

Series of prints entitled, Non-Relevant or Leftovers., n.d.

 File — Box: 13, Folder: 2
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: n.d.

Notebook containing patent for Frequency Standards Vibrating Bars,, 23 June 1925.

 File — Box: 13, Folder: 3
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: 23 June 1925.

Typewritten paper entitled The Birth of the Paper Cone Loudspeaker., n.d.

 File — Box: 13, Folder: 4
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: n.d.

Reprints of published article by H. W. Fletcher entitled, Plunger Lift Makes Flowing Wells Out of Pumpers. The Oil Weekly, 29 January 1932.

 File — Box: 13, Folder: 5
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: 29 January 1932.

Material dealing with patents for inventions developed by Ricker.

 File — Box: 13, Folder: 6
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: 1916-1978

Photographs showing the Mine Advisory Committee of the National Academy of Sciences, c. 1950s.

 File — Box: 13, Folder: 7
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: c. 1950s.

Photographs showing the Society of Exploration Geophysicists, 1957.

 File — Box: 13, Folder: 8
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: 1957.

Notebook containing blueprints. Entitled, Production of Harmonics; Development of Type `G' Carrier Telephone., 22 August 1921

 File — Box: 13, Folder: 9
Scope and Contents note From the Series: Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates: 22 August 1921