Describes additional measurement of annual parallax.
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Describes additional measurement of annual parallax.
Informs JH of FB's arrival in Manchester and of further travel plans.
About further travel plans, and people FB is meeting as he travels in Britain.
Thank you note after FB visited Collingwood.
Warm thanks for JH's kind hospitality; some comments about Prussian Order of Merit.
More about Prussian Order of Merit; further annual parallax observations, together with comments on other observations.
Note of thanks for paper of JH's; replies with a printing of a talk by FB about William Herschel.
Answers questions raised in JH's 1843-6-5; comments on other astronomical matters.
Comments about the uses of a meridian telescope.
Responds to JH's 1844-7-28 about stiffening a vertical circle; comments on other astronomical matters.