SIX LECTURES ON LIGHT
DELIVERED IN THE UNITED STATES
IN
1872-1873
BY
JOHN TYNDALL, D.C.L., LL,D., F.R.S.
LATE PROFESSOR OF NATURAL PHILOSOPHY IN THE ROYAL INSTITUTION OF GREAT BRITAIN
London: Longmans & Co.
LATE PROFESSOR OF NATURAL PHILOSOPHY IN THE ROYAL INSTITUTION OF GREAT BRITAIN
London: Longmans & Co.