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XbH -90b -203
Mason, David, 1726-1794. A course of experi- ments ... [1765] (Card 2)
ments and lectures appeared in the Boston gazette, and country journal for Jan. 7 and 14, 65.
The descriptions for most of the experiments on this broadside are textually identical with those found in broadside advts. for a course and lectures presented by Ebenezer Kinnersley in Boston, Newport, New York, Philadelphia, and the West Indies, from 1751 to 1753.
Bristol 2594; Evans 41559.