Requests publication of what will hopefully be JH's last letter on the Slough telescope [see JH's "[Reply to Dr. Robinson [on the Reflecting Telescopes of the Late Sir William Herschel]," Athenaeum, #836 (Nov. 4, 1843), 983-4.
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Requests publication of what will hopefully be JH's last letter on the Slough telescope [see JH's "[Reply to Dr. Robinson [on the Reflecting Telescopes of the Late Sir William Herschel]," Athenaeum, #836 (Nov. 4, 1843), 983-4.
Reports his observations on the explosion at Dover of 19,000 pounds of gunpowder.
Describes a particularly brilliant aurora, which JH observed from Collingwood on the night of 6 May.
[Replying to remarks by T. R. Robinson reported in Athenaeum, #830 (Sept. 23, 1843), 866-7,] JH argues that William Herschel's 40-foot reflector was not a failure, noting, for example, the discovery by it of the sixth and seventh Saturnian satellites.
Continues the debate with T. R. Robinson [see Athenaeum, #830 (Sept. 23, 1843), 866-7; #831 (Sept. 30, 1843), 884; and #834 (Oct. 21, 1843), 945-6] on the quality of William Herschel's 40-foot reflecting telescope.