Event RecorderObservational Systems, Inc., Seattle, Washington
Black metal case, Model 05-3, ten toggle switches, 30 buttons on face, 25-pin socket I/O on back, missing power chord, in original shipping box from Obs. Systems for repair in 1986 (shipping invoice placed in object file) Serial no. 3784.
Overall: 5 1/4 x 10 x 3 in. (13.335 x 25.4 x 7.62 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: Calculation
Scientific Instrument - Calculation
Not on view