RARE Boow Drey,
XbH -90b +203
KLBCLIRLICLIY--ADDRESSES, ESSAYS, LECTURES.
_Mason, David, 1726-1794.
A course of experiments in that instructive and entertaining branch of natural philosophy, called elictricity Csic], to be accompanied with methodical lectures on the nature and properties of that wonderful element, by David Mason. The course to consist of two lectures. At a pistereen each lecture.
CBoston, 1765]
broadside. 23.5x18cm.
Advertisements for Mason's course of experi-
@ (See next card) MB-Rev.'