Observed two known satellites of Uranus, confirming William Herschel's observations. States, 'I am sure there are more than two.'
Observed two known satellites of Uranus, confirming William Herschel's observations. States, 'I am sure there are more than two.'
Remarks on Saturn and measurable discs of stars.
No summary available.
Gives permission to release his telescope proposal to others. Discusses the progress of the telescope. Considers modifying the arrangement of lenses.
No summary available.
Regrets the error over the double stars. Is grateful to the Astronomical Society for the honor conferred on him. Regarding the observations of stars that he would like to deposit in a library.
Is grateful for the gift of his essay on Light, though she cannot comprehend all of it. Regarding her brother Francis and his work at Cambridge. Would be pleased to see JH at Edgeworthstown.