Rane Boor <Kneass, William 1780-1840, engr.
Oerr, Hare, Robert, 1781-1858.
XE An essay on the question whether there be two
823 electrical fluids, according to Du Faye, or one,
»H22E according to Franklin. By Robert Hare ... CPhiladelphia, 1823]
10p. front. 21cm.
Caption-title.
Frontispiece engraved by CWilliam] Kneass.
Reprinted from Philadelphia Journal of the Medical and Physical Sciences, v.6, 1823.
@ MB-Rev.