unknown
Inventory Number2014-1-0137
ClassificationUnknown
Dimensions8.2 × 1.1 × 1.1 cm (3 1/4 × 7/16 × 7/16 in.)
In Collection(s)
ProvenanceLionel Spiro, Brookline, MA; Gift to CHSI, 2014.
E. Leybold Nachfolger
Date: late 19th-mid 20th Century
Object number: 1997-1-0375
American
Date: early-mid 20th Century
Accessories: None
Object number: 1997-1-0028
Underwater Sound Laboratory, Harvard University
Object number: RS1218
Underwater Sound Laboratory, Harvard University
Object number: RS1220
