Invites HK to dinner Saturday to meet James South and Alexis Bouvard.
Invites HK to dinner Saturday to meet James South and Alexis Bouvard.
[Responding to WT's 1826-3-24], JH concurs with P. S. Laplace's view about the advantage of astronomical observation from high elevations, e.g., from mountains. Comments on telescope prices, a paper by WT, Florence, and JH's plan to visit the Continent.
Encloses a letter from Dr. John Brinkley. Please send on his manuscript catalogue of nebulae. Regarding the reading and printing of CB's paper at the Analytical. Site for his pendulum experiments.
Has read his paper on vaporization with much interest and can see no objections to its arguments. Comments on some of the details.
No summary available.
Comments extensively on paper on limit of vaporization and its significance in helping to settle ideas on constitution of the atmosphere.
[More detailed version of JH's 1826-5-26]. Has mentioned it to Humphry Davy.
No summary available.
Wrote letter to clarify ideas, without intentions of publication. Discusses light and spectrum of Thomas Drummond's lamp.