Brass hand crank model of John Ericsson's three bladed duplex screw propellor

Made:
1856 in Sweden
inventor:
John Ericsson
Brass hand crank model, scale 1:12 Brass hand crank model of John Ericsson's three bladed duplex screw propellor Brass hand crank model of John Ericsson's three bladed duplex screw propellor Brass hand crank model of John Ericsson's three bladed duplex screw propellor

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Brass hand crank model, scale 1:12
Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Brass hand crank model, scale 1:12, of John Ericsson's duplex screw propellor (1836-1837), with brass plaque, unsigned, Europe, 1856

Details

Category:
Marine Engines
Object Number:
1891-140
Materials:
brass (copper, zinc alloy), steel (metal) and perspex
Measurements:
with perspex mount: 155 mm x 150 mm x 100 mm, .475kg
base: 178 mm x 178 mm
type:
model - representation
credit:
Bullivant and Co.