Agrees to WT's use of name 'amphitype' [see WT's 1851-5-6 or earlier].
Agrees to WT's use of name 'amphitype' [see WT's 1851-5-6 or earlier].
Refers to process which produces pictures that are negative or positive depending upon the light. Hopes to use it to photograph lunar landscape. Wants to call it 'amphitype' if JH agrees.
No summary available.
No summary available.
Sends a paper. Comments on temperature at low altitudes and listing papers known on this subject.
A note to accompany the forwarding of a packet of 'Eclipse Observation Suggestions' [see JH's 1851-4-4].
No summary available.
No summary available.
Assurance that compensation for Moneyers, whose contract terminates tomorrow, will not be affected by Moneyers' continuing to coin on temporary basis.
No summary available.
Treasury commissioners appoint Henry Rich to assist JH in investigating claim for compensation by Henry Bingley, due to abolition of office of Queen's assay master.
No summary available.
Cambridge University Commissioners meet tomorrow.
No summary available.
Comments on concretionary bodies found by JD. Encourages him to continue geological study.
No summary available.
Describes GA's journey to Gothenburg (Sweden), the purpose of which was to observe a solar eclipse.
Encloses letter from collector of customs at Cork and HH's proposed letter to Treasury regarding Cork memorial. Charles Elouis could not find information on 'token coinage' for Bank [of England] in the early part of the century.
No summary available.
Is trying to arrange to have GA join JH and some friends for dinner.