Marey sphygmograph, Mahomed's modification

Made:
1873-1900 in London
maker:
Krohne and Sesemann
and
Bréguet
SMG00260036

SMG00260036
Science Museum Group
© The Board of Trustees of the Science Musuem

Marey Sphygmograph, Mahomed's modification, cased, by Krohne and Seseman of London, with motor by Breguet, 1875-1900