Progress of production on [?] medal, with ribbons and clasp, by [Heat & Roskell], jewellers.
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Progress of production on [?] medal, with ribbons and clasp, by [Heat & Roskell], jewellers.
Instructions for positioning new lenses in telescope do not correspond to actual labels on lenses. Suspects lenses were switched after leaving William Simms's shop. Please advise.
Requests that £30,000, granted by Parliament, be issued to replenish expenditures from Master's cash account during fiscal year ending 31 Mar. 1855.
Thanks for 'parcel D W & M' of 26 Apr. Notes regarding British weights and measures, relative to [?]'s plan to circulate petition.
Gave [?]'s instructions to policeman at [Mint] gate. No silver bullion is available on market. Coinage may have to cease. Gives quantities of gold and silver delivered last week.
If enclosed report meets [?]'s approval, please show it to Chancellor of Exchequer. Parts of it should not be seen by JH's subordinates.
Outlines administrative organization, duties, and jurisdiction of Sydney branch mint. Procedure for sending sample coins to London for examination and approval.
Notes peculiar spectrum emitted from [?]'s 'ingenious lamp.' Compares spectra from incandescent lime and from hydrated salts of lime.
Proposes modification to telescope to accommodate spectroscope for study of sun. Will write to Astronomer Royal [G. B. Airy] about it.
Received notice to transfer one-fifth of funds from [Mary Anne Babbage's] 1823 marriage settlement to W. H. B. Hollier.
Poses mathematical problems for 'polar equations of conic sections.'
Finds no experimental evidence connecting index of capillary action to index of refraction.
Departure of J. C. Ross for Antarctic expedition is approaching. Hopes that Admiralty will soon authorize R.S.L. to assist Ross in preparing instruments and coordinating global observations.
Will send two photometers and three-year supply of paper to [?]. One goes to J. C. Ross and one to F. Eardley Wilmot at Cape of Good Hope. Instructions for using photometers. Hopes [?] Robinson forwarded actinometers to Woolwich as JH directed. These should be checked at St. Helena. Instruction for using actinometers. Sent report to Humphrey Lloyd at B.A.A.S. Returns [?]'s Daguerre newspaper containing 'impudent notice about M. Pambour and his great Wheels.'
Replies to [?]'s questions about 'Mr. Bethune's suggestions' concerning terminology to be used for standards of weight and measure. Agrees with G. B. Airy that term 'land' should be used with 'land chain' unit.
[Form letter] Asks recipients to consider value of magnetical research supported by British government and submit opinions on whether B.A.A.S. should seek continuation of this support after present agreement with government expires at end of 1845.
JH's opinions about disruptive effect of tremors on observatory if proposed railway tunnel is built under Greenwich Park. Proposes method for adjusting train schedule to reduce interference with observations.
Approves of [?]'s memorial to Treasury, but returns it to [?] for minor corrections before forwarding it.
Just received [?]'s letter, but believes it was written before JH visited [?] today. Assumes that all points in letter were answered at meeting.
JH must know if [?] accepts or declines new arrangements for [?]'s office, already approved by Treasury commissioners.