Electric clock by Wheatstone
Early electric clock by Wheatstone. (Originally part of Inv.No. 1923-278, see ScM.7/636/1)
Early electric clock by Wheatstone with base and small part. (Originally part of Inv.No. 1923-278, see ScM.7/636/1)
Early electric clock by Wheatstone. (Originally part of Inv.No. 1923-278, see ScM.7/636/1)
Base and small part for early electric clock by Wheatstone. (Originally part of Inv.No. 1923-278, see ScM.7/636/1)