Gradenigo's tuning fork, with amplitude index

Made:
1901-1930 in Europe

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Gradenigo's tuning fork, steel, nickel plated, with visible index of amplitude, by Gross, European, early 20th century

Details

Category:
Clinical Diagnosis
Object Number:
A86142
type:
tuning forks and diagnosis (ent) gradenigo, tuning forks and diagnosis (ent)
credit:
Law