A philosophical essay concerning light. By Bryan Higgins, M.D. Vol.I.
Higgins, Bry.(Bryan),1737?-1820.
London : printed for J. Dodsley,
1776.
No more published.
With a half-title and, after the preliminaries, a leaf of errata.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 6320, no. 05.