Argues against JH's position that weather forecasts cannot be made for more than 48 hours in advance.
Argues against JH's position that weather forecasts cannot be made for more than 48 hours in advance.
The argument continues [see JH's 1864-1-17 & GS's 1864-1-16].
Acknowledgement of order from JH.
Wants to send JH's reply to the circular [see JH's 1864-9-6] to the author of the circular, and allow him to reply.
Invites JH to become a fellow of the Genealogical and Historical Society.
Platinum pound-weight standard is deteriorating. Wants Treasury to bring it and the yard standard under observation of surviving committee members.
Discusses translating the Iliad. Discusses Emile Gautier's theory of the maculae, which does not seem to explain what they see.
Submits some observations concerning the experiment mentioned in JH's last letter [1864-9-25]. Discusses in detail his results of an experiment concerning the impossibility of a stable equilibrium. Decides stable equilibrium exists only in vertical position, not in horizontal. Sends another copy of his latest paper. Mentions a printing error in his memoir concerning molecular attraction.
Outlines disadvantages of establishing a gold currency in India.
Sending photographs of moon's surface.
Asks JH to be a shareholder in venture to publish new weekly scientific journal.
Intrigued by discovery of 'willow leav[e]s' on sun's photosphere, bought new telescope eyepiece. Reports observations on 'leav[e]s' and overall 'rice-like' texture of sun under telescope.
Regrets 'stupidity' of Italian post office, which lost note sent to JH suggesting reprinting of passage from Treatise Astr. of 1833 on operations of sun in second edition of JT's book. Also wants to publish JT's 'extremely philosophical views' on muscle contraction.
Is not 'at liberty' to speak of experiments on change of refrangibility of 'extra-red' rays. Discusses other experiments on extra-red regions, having used various prisms but not obtaining JH's results.
JT does not have 'luxury' of using sunshine; uses electric light. Perhaps this adds to inability to obtain heat spots [see JH's 1864-11-16].
Replies to JH about the date of the transit of Mercury [see JH's 1864-1-[26]].
Reads JH's earthquake article and believes the effects of the transferences of matter of which JH speaks must be very small. Discusses the dynamical theory of heat. Will send to JH volume WT is editing.
Discusses aspects of JT's new book [The Great Pyramid], especially its front matter.
Asks again about Wilhelm Struve calculation in Outlines Astr.
Sends a proof of an engraved print.