Transcriber’s Corrections:
Obvious typographical errors have been corrected as follows:
Page [127]: “in the magnetic meridian, then”—had “meridan.”
Page [128]: “mainly of the postscript, with”—had “postcript.”
Page [134]: “paper of April 2, 1821,[22] is quite”—had “1921.”
Page [135]: “thermoelectric circuits, where”—had “thermoelectirc.”
Page [135]: “arrangement has resulted.”—had “arragnement.”
Page [135]: “King of the American Institute of Physics.”—had “Physic.”
Footnote [13]: “Geschichte der Elektrizität”—had “Elektrizitat.”
Footnote [16]: “Journal für Chemie und Physik”—had “and.”