Note, 1791, to Sir William Hamilton
- Made:
- 1791
- maker:
- William Herschel
[Note, 1791, to Sir William Hamilton / Dr [William] Herschel, asking him to assist in persuading King of Naples to have one of Herschel's 20ft telescopes erected in Naples for astronomical observations to be taken. 1p. With offprint from Journal of Royal Astron. Soc. of Canada describing the letter and its significance]