Further clarification to the moon's motions [see JH's 1848-10-25].
Showing 21–40 of 67 items
Further clarification to the moon's motions [see JH's 1848-10-25].
Thanks GA for the time and trouble he took in the drawn-out debate over the moon's motions [see 1848-9-25 to 1848-10-26].
Thanks GA for his letter [see GA's 1848-11-27] and brings the whole episode to a close.
JH comments on quality of Georg Merz object glasses.
Regarding Isaac Newton's theory of the motion of the moon's apse. Concerning the reliability of J. H. Seyfforth's theories. Status of the Ipswich Philosophical Society.
Further regarding his dispute with Isaac Newton's theory on the moon.
Regarding the moon's orbit.
No summary available.
Explains how the money from the Admiralty came to be awarded as it was [see JH's 1848-9-24].
Sends GA's correspondence on the subject of the Admiralty grant, with further explanatory comments [see JH's 1848-10-28].
A note to accompany further copies of correspondence to the Admiralty [see GA's 1848-10-30].
Responds to some of JH's concerns [see JH's 1847-12-30] about changes in instrumentation at the Royal Observatory.
A note accompanying a printed circular about the proposed changes in instrumentation at the Royal Observatory. [Encloses GA's circular to Board of Visitors.]
Proposes changes in the buildings at the Royal Observatory to accommodate the shifting of one of the telescopes [see GA's 1848-1-6].
Responds to a number of JH's concerns about buildings, instruments and printing at the Royal Observatory [see JH's 1848-1-22 & 1847-12-30].
Wants a meeting of the Board of Visitors to determine the extent of time to be given to magnetic and meteorological observations at the Royal Observatory.
Wants more information about a Venus parallax expedition.
Comments about the proposed Venus parallax expedition and their method of measurement [see JH's 1848-9-24].
A note accompanying some manuscript pages of instructions for ship's officers [see JH's 1847-12-23].
Responds to suggestions by JH [see JH's 1848-1-22]; is worried about giving too much information.