Assertion: stroh violin | /r/CapableOf | use a metal horn
Facets:
value: like early mechanical gramophones
type: OTHER
value: in the early 20th century
type: TEMPORAL
Source sentences:
text: In the early 20th century, the Stroh violin used a diaphragm-type resonator and a metal horn to project the string sound, much like early mechanical gramophones.
text: In the early 20th century, the Stroh violin used a diaphragm-type resonator and a metal horn to project the string sound, much like early mechanical gramophones.