Describes additional measurement of annual parallax.
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Describes additional measurement of annual parallax.
Offers to meet FB at Manchester B.A.A.S. meeting and to bring FB to Collingwood for a quiet visit.
Informs JH of FB's arrival in Manchester and of further travel plans.
Informs FB on how to visit Woolwich Arsenal and Dock Yard.
About further travel plans, and people FB is meeting as he travels in Britain.
Detailed arrangements for FB's visit [see JH's 1842-6].
Thank you note after FB visited Collingwood.
Warm thanks for JH's kind hospitality; some comments about Prussian Order of Merit.
Comments on expected honor from Prussian government and on British rules against officially accepting it.
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.
Thanks FB for some papers; raises questions relating to remodelling the constellations of the southern sky.
Answers questions raised in JH's 1843-6-5; comments on other astronomical matters.
Comments about the uses of a meridian telescope.
Talks about stiffening a vertical circle, or tube; explains that southern constellation remodelling has been very minimal.
Responds to JH's 1844-7-28 about stiffening a vertical circle; comments on other astronomical matters.