JH's son William now lives in Bengal. JH cannot explain why William's membership to Amateur Photographic Association is unpaid. Will notify William in JH's next letter.
Showing 61–71 of 71 items
JH's son William now lives in Bengal. JH cannot explain why William's membership to Amateur Photographic Association is unpaid. Will notify William in JH's next letter.
Apologizes for JH not getting copy of vol. 3 of BP's Infinitesimal Calculus. Promises to send one. Hopes to add another volume. Asks JH about some problems in probability theory.
Declines writing testimonial for AN for the Cambridge Professorship in Zoology. The post requires expertise in comparative anatomy and histology, whereas AN’s work is on habits and colours of birds.
Comments on GA's explanations about polarized light, and discusses GA's idea of the nature of light [see GA's 1865-10-18].
Saddened by the poor treatment of W. H. Smyth [see GA's 1865-10-18].
A 'pep talk' from father to son on the occasion of son John's birthday.
Further regarding polarized light and its interferences.
CD need not apologise for not writing a testimonial for him. He knows comparative anatomy, although he has confined his publication to ornithology. Agrees that with a few members of the University a recommendation from CD would be harmful.
Passes along a report that someone took a 4-foot telescope to the top of Snowdon [mountain], from where he could see the eight satellites of Saturn and the rings of Neptune.
Realizes that GA is quite correct [see GA's 1865-10-30]; JH had neglected a basic principle about interference.
No summary available.