Triangular mahogany block with triangular butterfly screw

Triangular block with butterfly screw and two washers

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

Triangular block with butterfly screw and two washers
Science Museum Group
© The Board of Trustees of the Science Museum

Triangular block with butterfly screw and two washers

Details

Category:
King George III
Object Number:
1927-1892
Materials:
mahogany, brass and steel
type:
block
credit:
King's College, London