An introduction to electricity : in six sections ... (1770)
Ferguson, James, 1710-1776, Bayly, J., ill · London : Printed for W. Strahan, and T. Cadell (successor to Mr. Milar,) in the Strand · leaf 158
they may appoint the days and hoursthat are moil convenient for themfelves -, Sundaysexcepted. Within ten miles of London, any number ofperfons, not lefs than thirty, may have a courfe ;each fubfcriber paying a guinea, and agreeing tohave fix lectures a week. And, Within an hundred miles of London,… … J, ^ferytuwn tSefrn , J~m Mu ride ft Plate h.
Electricity
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