1From Benjamin Franklin to Ebenezer Kinnersley, 16 March 1752 (Franklin Papers)
Printed in Benjamin Franklin, Supplemental Experiments and Observations on Electricity, Part II . … (London, 1753), pp. 103–6. (Yale University Library) Having brought your brimstone globe to work, I try’d one of the experiments you proposed, and was agreeably surprized to find, that the glass globe being at one end of the conductor, and the sulphur globe at the other end, both globes in...