Name and location of repository
Level of description
Black metal conversation tube, 19th century
40.5 in. long. Both earpiece & mouthpiece are 2.375" diam.
Scope and content
Black metal conversation tube with metal bell shaped mouthpiece and metal earpiece. Earpiece is equal in size to mouthpiece. Tube has ring pattern on entire length connecting the mouthpiece with the earpiece.
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Conditions governing access
The collection is open and accessible for research.
Conditions governing reproduction
Item description, Reference Code, Bernard Becker Medical Library Archives, Washington University in St. Louis.
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