Lissajous ComparatorUnknown Maker
Wooden block with metal plates at both ends. Steel tuning fork mounted from one end. Metal plate at opposite end has a large lens. End of tuning fork, in line with this lens, has a small lens attached to a brass piece which attaches to fork.
Overall: 10 in. (25.4 cm)
Hood Museum of Art, Dartmouth College: Allen King Collection of Scientific Instruments, Hood Museum of Art, Dartmouth College
North America, United States
Scientific Instrument: Acoustics
Not on view