Has been laid up with influenza, which delayed his answer. Has seen H. W. Pickersgill, who will be very pleased to paint JH's portrait. Can he arrange a meeting?
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Has been laid up with influenza, which delayed his answer. Has seen H. W. Pickersgill, who will be very pleased to paint JH's portrait. Can he arrange a meeting?
Will JH be able to dine with the other visitors at Greenwich on Saturday? JH has been awarded a Royal Medal. Thinks JH is wrong in not desiring a passage to the Cape in a Man of War.
Has performed some Newton's rings interference experiments. Asks whether such experiments have already been communicated to the R.S.L.
Trying to understand David Brewster's results on absorption of light in gaseous state, and the dark lines in solar spectrum, the cause of which he misunderstands.
Is grateful for the autographs and Dr. Thomas Raffles sends him thanks. Regarding various star readings. Has a problem connected with the satellites of Saturn. Hears that JH is contemplating a visit to the Cape to make observations.
Sending the speculum to Slough in order that JH may examine it. Departs for Paris tomorrow. Hopes to see him at the Cambridge meeting.
Recounts details of his visit to England. Gives his own recent astronomical observations. Is sending this via G. B. Airy in case JH has left.