Hearing aids

Here are entered works on devices to improve hearing ability. Works on synthetic replicas of the ear used to restore cosmetic harmony to the face are entered under Ear prostheses.


Related Objects

thumbnail Woman Fitting Ortho-Technic Audiphone Components Together at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53811
View thumbnail Woman Looking Through Microscope to Assemble Ortho-Technic Audiphone at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53807
View thumbnail Woman Fitting Rings onto Ortho-Technic Audiphones at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53812
View thumbnail Woman Assembling Ortho-Technic Audiphone at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53804
View thumbnail Woman Soldering Ortho-Technic Audiphone Components at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53810
View thumbnail Woman Adjusting Gauge on Ortho-Technic Audiphone Making Equipment at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53813
View thumbnail Woman Building Ortho-Technic Audiphone at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53805
View thumbnail Woman Assembling Ortho-Technic Audiphones at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53808
View thumbnail Woman Assembling Parts of Ortho-Technic Audiphone at Western Electric Company, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53806
View thumbnail Ortho-Technic Audiphone Assembly at Western Electric, Kearny, NJ 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53803
View thumbnail Woman Assembling Ortho-Technic Audiphone Components at Western Electric, Kearny, NJ, 1938
safety negative
Rosenfeld and Sons
1938-08-31
1984.187.53809
View

Related Subjects

Medical instruments and apparatus
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