JH must inform Lt. Dayman of the actinometer observations to be done. Thanks JH for his actions regarding the Royal Medal. Wants to show Lord Angbury[?] a copy JH's letter.
Showing 141–160 of 403 items
JH must inform Lt. Dayman of the actinometer observations to be done. Thanks JH for his actions regarding the Royal Medal. Wants to show Lord Angbury[?] a copy JH's letter.
U. J. J. Leverrier has written and asked that JH receive the [R.S.L.] medal for him.
Discusses possible meteorological and magnetic research possibilities in the colonies, particularly at Bermuda.
Encloses application for meteorological and magnetic observatories from governor of New Brunswick. May establish observations in all colonies for limited time. Puzzled over [John] Lefroy's results from Athabasca.
Copies of 1847-2-20 letter will be sent to observatories utilizing actinometers. Earlier series will be replaced with accurate figures. Suggests method to measure temperature in actinometers.
Should ES send thermometers to observatories? JH and [Francis] Beaufort to consider debt owed to Hudson Bay Company. Sends letter describing photometer of [John] Ball for JH's opinion.
Sent new actinometers and thermometers to various observatories along with JH's instructions.
Discusses Mrs. Sabine's translation of [Alexander von] Humboldt's Cosmos, particularly some theological passages.
Further discusses the translation of [Alexander von] Humboldt's Cosmos [see RS:HS 15.207].
Preparing instruments and instructions for various expeditions. Discusses ES's wife's translation of [Alexander von] Humboldt's Cosmos and the [R.S.L.] Council.
Discusses the meteorological observations made on board the Pagoda, particularly the effect of latitude and longitude on barometric readings.
Received memorandum from JH concerning magnetic instruments and instructions for their use. Happy to comply with Lordship's request for general instructions for magnetic instruments. Received meteorological observations from around the world.
R.S.L. selecting foreign members. Asks JH's opinion of a number of foreign scientists and also his opinion of what he, as foreign secretary, should do in this matter.
[S. J. A. Compton,] Lord Northampton will resign as president of R.S.L. ES discusses proposed changes in office of president, and asks JH to consider taking the office under the newly proposed changes.
Sends own article on magnetic surveys at sea. Requests comments. Discusses foreign distribution of star catalogues approved by the council and election of foreign members of R.S.L.
Sorry JH will not undertake R.S.L. presidency. Discusses meteorology and magnetism. [J. D.?] Robinson's instrument works well.
Sends astronomical observations of the Rattlesnake received from Mr. Dayman.
Will correct his contribution to JH's scientific manual. Discusses [Humphrey] Lloyd's apparatus for measurement of total force.
Sorry JH's family has influenza. Encloses letter from [John] Lefroy regarding actinometers.
Sends meteorological register contracts from [John] Lefroy. Discusses observations of aurora in North America. Discusses recent magnetic disturbances and similar disturbances in 1841 and 1847.