Sir George Cayley’s sketch of a bell-crank lever and connecting rod for operating a flapper, also showing the pilot’s seat (left) and the hinge of the flapper (above handle). circa 1849.

Sir George Cayley’s sketch of a bell-crank lever and connecting rod for operating a flapper, also showing the pilot’s seat (left) and the hinge of the flapper (above handle). circa 1849. Stock Photo
Preview

Image details

Contributor:

Chronicle / Alamy Stock Photo

Image ID:

2M970DN

File size:

29.8 MB (1.3 MB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

4000 x 2601 px | 33.9 x 22 cm | 13.3 x 8.7 inches | 300dpi

Date taken:

4 August 2015

Photographer:

Chronicle

More information:

This image could have imperfections as it’s either historical or reportage.

This image can't be licensed for consumer goods.