Will now work with S. J. A. Compton, the President of the R.S.L., to try to get fair treatment for another applicant for the Admiralty money [see GA's 1848-9-25].
Showing 61–80 of 474 items
Will now work with S. J. A. Compton, the President of the R.S.L., to try to get fair treatment for another applicant for the Admiralty money [see GA's 1848-9-25].
Gives reasons why telescope for Cape Observatory should be as perfect as possible. Doubts that its 'finder' is adequate.
Results of testing at Collingwood by JH and W. R. Dawes of two 8-inch object glasses made by William Simms for Cape of Good Hope observatory.
Supplement to JH's report [see JH's 1845-10-10] on object glasses for Cape Observatory. Different results at lower powers when observing planets.
Further clarification to JH's 1848-10-26.
Humphrey Lloyd wants R.S.L. and B.A.A.S. committees on magnetism to meet together at B.A.A.S. meeting in Leeds. JH suggests inviting Edward Sabine.
After collecting and reducing all nebula observations by JH and William Herschel, JH objects to GA's suggestion that JH should pay for calculations needed to prepare catalogue of nebulae. Hesitates to request additional funds from R.S.L.
Acknowledges receipt of Royal Observatory's astronomical, meteorological, and magnetic observations for 1863.
Concerned about 'Commercial weight' of new standard of weights and measures.
Reliability of measuring instruments used in scientific and public surveys. Approves George Peacock's suggestion to revise survey tables for use by non-scientist surveyors. Schools should teach only legalized systems of weights, measures, and money.
JH responds with an assessment of the Indian observatories [see GA's 1866-9-24].
About the health of Richarda Airy and that of JH.
Sends on announcement of 'new planet Parthenope' from Annibal de Gasparis at Naples.
Details of how coins are tested and stamped for weight. Procedures are not regulated, and variances are common. Encloses Mr. Miller's letter on decimal coinage. [JH annotation: 'Substance sent to Airy March 21 / 53 but altogether diff in form and wording.']
Has not heard from Thomas Maclear [see GA's 1844-3-12]; has the Cape equatorial object glass been dealt with?
Tells GA about a new comet becoming visible.
Has seen colored fringes on clouds described, and explained, in a journal. Does GA accept the explanation?
Some concerns about GA's intent of attaching magnetic and meteorological observations to the R.A.S.'s Astronomical Observations [see GA's 1849-3-28].
Asks GA many questions about his magnetical explanation [see GA's 1861-4-22].
Thanks GA for a letter of introduction to friends in Rome [used by JH's daughter Margaret Louisa and her new husband, Reginald Dyke Marshall]; JH is willing to serve on a committee with GA and others if he does not have to go to London for meetings.