Details
M. W. DUNSCOMBE, Bristol
A Geissler tube demonstration set, comprising eight Geissler tubes, one filled with white powder, two small induction coils, one with ink stamp M.W. Dunscombe, late Braham, Optician, Bristol, Makers of the Improved Patent Pantoscope & other spectacles, battery pot and wires, all in a fitted paper-covered card case -- 11¼in.(28½cm.)wide
A Geissler tube demonstration set, comprising eight Geissler tubes, one filled with white powder, two small induction coils, one with ink stamp M.W. Dunscombe, late Braham, Optician, Bristol, Makers of the Improved Patent Pantoscope & other spectacles, battery pot and wires, all in a fitted paper-covered card case -- 11¼in.(28½cm.)wide