Discusses origin and reactions of enclosed borate of lead. Postscripts on parallel strata in glass.
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Discusses origin and reactions of enclosed borate of lead. Postscripts on parallel strata in glass.
No summary available.
Rearranges a meeting of [the R. S. L.'s Glass Committee] to take place at the Pellat and Green's Glass House in Holland St.
No summary available.
Thanks for the copy of his paper and errata. Received a packet of specimens of glass, which he presumes came from MF. Regarding the specific gravity of some of the specimens. Comments on further experiments to be made.
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.
[More detailed version of JH's 1826-5-26]. Has mentioned it to Humphry Davy.
No summary available.
No summary available.
Comments on the intent of remarks appended to a paper of MF's.
No summary available.
Chemical constitution of meteorites. JH suspects lead-iron alloy. Believes this has not been proposed before. Send specimen for JH's analysis.
No summary available.
Proposes an adjustment in the proportions of the ingredients in the next glass-making experiment.
Suggests change in composition of a pot to be made by [Apsley] Pellatt for an experiment.
No summary available.
Hopes to meet JH in London, and to finish building for R.S.L. soon. Discusses various prisms for experiments. Mentions 'neat' process for drawing uranium from iron.
No summary available.
Indicates the best way for the glass subcommittee [of the R.S.L.] to deal with the results of glass experiments at the Royal Institution [see MF's 1827-11-3].