His Daguerreotype arrived safely. Hopes to get some better photographs of the spectra before the end of the summer. Sees why their results differ.
Showing 161–180 of 255 items
His Daguerreotype arrived safely. Hopes to get some better photographs of the spectra before the end of the summer. Sees why their results differ.
Sends spectra obtained by Ioduret of potassium. Gives details of his latest photographic experiments.
Regrets that the article was received too late to appear in the current number. Will send a proof in a day or so. Would like to print some illustrations for JH's articles.
Note accompanying something being discussed in the music world.
Thanks for some verses; comments on the current state of Indian religious society.
Apology for delay in returning a biographical note; some concern about state of Indian society.
Requests information about specula for telescopes, especially silvered glass ones.
Further questions about the physical optics of telescopes [see JH's 1859-8-27].
Sending R. C. Carrington's certificate for JH's signature.
Many thanks for the dates for the memoir of George Peacock. Queries the name of his father. Comments on various church matters.
Many thanks for the information. Finds that George Peacock wrote a book entitled the Measurer. Someone has sent him a geometrical question with abominable diagrams.
Sends a riddle. Has added a stanza. Does not credit the story of [T. C.?] Jansen's children. Comments on Roger Bacon's telescope.
Hopes he is well as he has not heard from him for a long time. Sends his own theories regarding the composition of force.
Responds to AD's 1859-2-24 on forces, which degenerates into nonsense; comments on James Kemplay's writing on comets.
Did his work on the Southern Constellations bring him into contact with a Frederic Houtmann? Regarding a manuscript stated to be by Galileo.
Regarding one of JH's riddles. Sees he must write an article on Frederic Houtmann. Will be glad of the information on Galileo.
What does he make of the accompanying quotation from Amerigo Vespucci?
Comments on 'cause' and 'will.'
Thanks for his pamphlet; will comment on it later when he has properly read it. Regarding Maine de Biran and his philosophy. Gives some of his own theories.
Is suffering from the heat. Was grateful for his information on Galileo's handwriting. Outlines the facts of the recent controversy on a reputed manuscript of Galileo. Will be moving house shortly.