About a variety of observations that JH has made.
Showing 41–60 of 69 items
About a variety of observations that JH has made.
About some observations, the weather, and the difficulty of establishing tide observations, given the slowness of the Admiralty.
Sends TM his nebulae observations and drawings of what he saw.
Talks about the very hot weather, and some matters of business that JH needs to work out with TM.
About the remarkably bright variable star, Eta Argus.
Sees little benefit in trying to triangulate between stations, certainly at this time; JH's mirror polishing has been very successful.
Compares his observations for some stars with the observations of TM.
Some minor matters of astronomical business followed by an extended list of principles on which a constellation reform might be undertaken.
Feeling very ill. Discusses adjustments to TM's transit instrument.
Measurement of h Centauri.
Found the 'real' h Centauri; unsure what star is the 'false' h Centauri. Saw the largest sunspot that JH has ever seen. Saddened to learn that TM's son [George] is seriously ill.
Wants to invite members of the Beagle to dinner.
Sending the chronometer.
Polishing telescope mirrors.
Asks TM for some trigonometric information regarding a particular set of points.
Asks TM to attend a meeting of the Cape of Good Hope Association for Exploring Central Africa.
Notes discrepancies between TM's and Thomas Brisbane's observations.
Exhausted from his meteorological observations, JH will not keep his appointment for tomorrow with TM.
Asks TM to return JH's book of star magnitudes.
Asks TM whether he plans to work today.