Saturday 10 February 2024

A Cooke eyepiece for a Doctor in Cockermouth in 1865

 Dr Henry Dodgson FRAS a medical practitioner form Cockermouth, Cumberland in 1865 purchased from Thomas Cooke & Sons York an astronomical eyepiece for a reflector with an aperture of 8 inches and a focal length of 69 inches and an 8 inch aperture prism.


No comments:

Post a Comment