Responds to some of JH's concerns [see JH's 1847-12-30] about changes in instrumentation at the Royal Observatory.
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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].
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.
Further regarding the distribution of the J. J. F. Lalande catalogue.