Further news of his proposed visit to Dover to see the blasting of the cliffs?
Showing 141–160 of 246 items
Further news of his proposed visit to Dover to see the blasting of the cliffs?
Regarding projected committee for the construction of new Standards for weights and measures. Any observations or further instructions for captain visiting the China coast?
Covering letter to one by Edward Cooper regarding appearance and observations on new comet.
Offers JH information about, and maps of, Switzerland, as GA understands JH is going there.
Regarding Captain [Charles ?] Gray's letter. Robert Peel has written asking Francis Baily and W. H. Miller to do the 'Standards.'
Regarding H. C. Schumacher and the Stephen Groombridge observations.
Regarding a letter from F. W. Bessel. On holiday on the Isle of Wight.
Regarding a meeting of the new 'Standard' committee.
Regarding the measurement of angles. Observations on a problem set by JH.
Regarding a telescope for Thomas Maclear.
Regarding the storage of the Standard weights and measures.
Requires information on an actinometer.
Encloses copy of a paper for JH's comments. Regarding reviews of GA's paper on 'Tides.'
Regarding glass for the telescope for the Cape Town Observatory?
Regarding electrometers and their efficiency.
Further regarding glass for telescope. Postscript relating experiments with electricity.
Has JH received Thomas Maclear's observations on Encke's comet?
Regarding Cape Town telescopes. Has written to Thomas Maclear for observations on Encke's comet.
Regarding JH's forthcoming visit to the Greenwich Observatory.
Further observations on object glasses.