Bain's chemical telegraph, 1850.
1850
Electric clock of the Bain type
1840-1877
Contactor for the electric clock
1845-1847
Contactor bar for the electric clock
1845-1847
Non original for the electric wall time piece
2 movement screws for the electric clock
1845-1847
Movement board for the electric clock
1845-1847
Movement for the electric clock
1845-1847
Original key for the electric wall time piece
Mahogany case for the electric clock
1845-1847
Brass pendulum for the electric clock
1845-1847
Two connecting wires and two staples from Bain's electric clock installations at St. John's Church
Electric clock including case, movement, pendulum, contactor bar, contactor, movement board and 2 movement screws
1845-1847