FRAGMENTS OF 

 SCIENCE 



A SERIES OF DETACHED 

 ESSAYS, ADDRESSES, AND REVIEWS 



BY 



JOHN TYNDALL, F.R.S. 



AUTHOR OF NEW FRAGMENTS, HEAT A8 A MODE OF MOTION, 



ON BOUND, RADIANT HEAT, ON FORMS OF WATEK, 



HOURS OF EXERCISE IN THE ALPS, ETC. 



VOL. I 



NEW YORK 

 D. APPLETON AND COMPANY 



1898 



