Considers paper by [Baden] Powell to be worthless. Sent it to JH today care of Mrs. Stewart.
Showing 1–8 of 8 items
Considers paper by [Baden] Powell to be worthless. Sent it to JH today care of Mrs. Stewart.
Has a problem with the explanation of interference bands produced by mica being placed between the eye and prism-produced dispersion; the explanation is Baden Powell's.
Writes to supply GA with an address for a reply to JH's 1840-5-16.
Responds to JH [see JH's 1840-5-16 or later] indicating to what address GA had sent his reply [see GA's 1840-5-17].
Thanks GA for the time and trouble GA took in writing about interference bands [see GA's 1840-5-17]; JH's wife, Margaret, is making many visits to the dentist.
A note agreeing with GA about prism interference [see GA's 1840-5-20].
Regarding Prof. Baden Powell's paper on dark bands. Is making catalogues of the moveables of the observatory.
Concerning prism refraction.