Sends a copy of his Astronomical Investigations. Claims there is an 'inequality in the motions of Mars and the Earth.'
Sends a copy of his Astronomical Investigations. Claims there is an 'inequality in the motions of Mars and the Earth.'
Regarding P. S. Laplace's barometric measurements. Michael Faraday.
Note accompanying forwarding of a paper by Otto Struve, and other minor matters.
Regarding errors in Francis Baily's tables.
Regarding orbits of comets. Lunar elements JH requires are given in P. A. Hansen's tables.
Regarding a suitable engraving of William Herschel to be added to William Walker's engraving of a meeting at the Royal Institution.
Hopes that reports he has heard of his health are unfounded. The wing of the infirmary has been completed.
Is grateful for the copies of his essays, which he treasures. Hopes his anxiety for his son in India will be groundless.
Thanks for the gift of the book. Regarding some financial affairs of JH.
Thanks for his favorable comments on her book. Sends proof sheets as part of her forthcoming book on authors.
Thanks for the valuable gift of his Essays Q.E.R. Has just moved into this cottage and would welcome a visit from JH when in the neighborhood.
Has heard that he is now residing at Collingwood and sends two papers for his perusal. Is the sketch correct? Also encloses two specimen pages of his forthcoming catalogue.
Has received the agreement noted on his ticket of 14 Feb.
On gold and other monetary matters.
Has finished his essay and returns to the subject of gold. Cites articles.
J. C. Symons is spreading locally false theories about the rotation of the moon. Would like JH's views on this.
Is grateful for the copy of his Essays. Query about measuring the focal length of a double object glass. Gives results of his recent observations. Hopes accounts of JH's son are good.
Is pleased that JH approves of his drawings of the planets. Hopes to publish some drawings of the other planets in the future. Has moved his observatory but hopes soon to start observations. Unable to comment on Otto Struve's observations.
Has not been able to go to Kew Observatory yet. The photoheliograph has to await John Welsh's return from Scotland. A reflector with a diagonal mirror would be suitable for celestial objects. Has now removed to Cranford.
Thanks for the magic square, which he is now returning. Seems no end to the possibilities of such squares.