Patent for 'Gibbs’ Heliochronometer', reverse

George J. Gibbs (1906) Patent for 'Gibbs’ Heliochronometer', reverse. 10787.

[thumbnail of low res]
Preview
Image (JPEG) (low res)
Available under License Creative Commons Attribution Non-commercial No Derivatives.

113kB
[thumbnail of high res] Image (TIFF) (high res)
Restricted to Registered users only
Available under License Creative Commons Attribution Non-commercial No Derivatives.

6MB

Digital ID: 10787



Repository Staff Only: item control page