Name and location of repository
Level of description
Black metal conversation tube, ca. 1880.
41.5 in.. long. (106 cm.). Mouthpiece is 2" diameter
Scope and content
Black metal conversation tube with ball apparatus in mouthpiece. Tube has ring pattern on entire length connecting the bell shaped mouthpiece with the ear piece. Ear piece is composed of different material other than metal.
System of arrangement
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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Digital object metadata