Regarding F. W. Bessel's table for the Huygenian satellite. On early chronology.
Showing 21–28 of 28 items
Regarding F. W. Bessel's table for the Huygenian satellite. On early chronology.
GA's suggestions [see GA's 1846-11-19] have helped JH solve his problem; now JH has a problem with observations of the second satellite of Saturn.
Regarding Johann Lamont's numbers.
Asks a number of questions that need answers before considering the purchase of a large new telescope for the Royal Observatory.
Seeking information to help JH prepare an obituary notice, for the R.A.S., of F. W. Bessel.
Sends some books in response to JH's request for information about F. W. Bessel [see JH's 1846-12-20]; GA's daughter Hilda is very ill.
Lists the contents of a parcel being sent.
Domestic news. Further regarding telescopes and slow motion in declination.