Name and location of repository
Level of description
Open ball receptor, 19th century
12 in. long. (31 cm.). Receptor opening ca. 2 x 2"
Scope and content
Black metal rounded open ball receptor trumpet device with a cut opening in the ball receptor shaped mouthpiece. Earpiece is made of vulcanite. No adjustable parts.
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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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Digital object metadata