Reproduction
Beskrivelse
Galton's sun signal
Sun signal or hand heliostat. Painted dark green instrument in velvet-lined leather covered box (purple) Other observations: Communications. See LDUGC-221 - instruction leaflet for operation of Galton's sun signal.
Eugenics Department.
Ophav
Troughton and Simms
Produktionsdato
c. 1860
Produktionssted
London
Object invented by Sir Francis Galton
Materiale
Mål
case length: 152 mm
case width: 60 mm
case depth: 28 mm
Galton Collection
Objektnummer
LDUGC-007
464000007
UCL Galton Collection
