Espenschied, Lloyd, 1889-? (electrical engineer) Search this
Container:
Box 12
Type:
Archival materials
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Lloyd Espenschied Papers, Archives Center, National Museum of American History.
Espenschied, Lloyd, 1889-? (electrical engineer) Search this
Container:
Box 18
Type:
Archival materials
Date:
1700s
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Lloyd Espenschied Papers, Archives Center, National Museum of American History.
Diagnostic biosensor polymers : developed from a symposium sponsored by the Division of Industrial and Engineering Chemistry, Inc., at the 205th National Meeting of the American Chemical Society, Denver, Colorado, March 28-April 2, 1993 / [editors] Arthur M. Usmani, Naim Akmal
Author:
American Chemical Society Meeting (205th : 1993 : Denver, Colo.) Search this
Brush Instruments ; Brush Electronics ; Clevite Corp. Search this
Notes content:
Crystal vibration and pressure pickups ; transient recorders ; direct recording strain analyzers ; magnetic oscillographs ; magnetic penmotors ; Piezoelectric materials ; phonograph pickups ; etc. ; recording and sound reproduction equipment; company was the world's largest producer of artificially grown crystals for use in phonograph pickups, microphones, hearing-aid components and underwater signaling devices
Includes:
Trade catalog
Black and white images
Physical description:
37 pieces; 2 boxes
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Cleveland, Ohio, United States
Date:
1900s
Topic (Romaine term):
Measuring; calculating and testing devices Search this