D. APPLETON & CO/S PUBLICATIONS, 
JOHN TYNDALL’S WORKS. 
ESSAYS ON THE FLOATING MATTER OF THE AIR, 
in Relation to Putrefaction and Infection. 12mo. Cloth, $1.50. 
ON FORMS OF WATER, in Clouds, Rivers, Ice, and Glaciers. 
With 35 Illustrations. 12mo. Cloth, $1.50. 
HEAT AS A MODE OF MOTION. New edition. 12mo. 
Cloth, $2.50. 
ON SOUND : A Course of Eight Lectures delivered at the Royal 
Institution of Great Britain. Illustrated. 12mo. New edition. 
Cloth, $2.00. 
FRAGMENTS OF SCIENCE FOR UNSCIENTIFIC 
FEE. 12mo. New revised and enlarged edition. Cloth, $2.50. 
LIGHT AND ELECTRICITY. 12mo. Cloth, $1.25. 
LESSONS IN ELECTRICITY, 1876-^6. 12mo. Cloth, $1 
HOURS OF EXERCISE IN THE ALPS. With Illustrations. 
12mo. Cloth, $2.00. 
FARADAY AS A DISCOVERER. A Memoir. 12mo. Cloth, 
$ 1 . 00 . 
CONTRIBUTIONS TO MOLECULAR PHYSICS in the Do* 
main of Radiant Heat. $5.00. 
SIX LECTURES ON LIGHT. Delivered in America in 1872 - 
”73. With an Appendix and numerous Illustrations. Cloth, $1.50. 
FAREWELL BANQUET given at Delmonico’s, New York. Paper, 
50 cents. 
f \ 1 
\ 
New York: D. APPLETON & CO., 1, 3, & 5 Bond Street. 
ADDRESS delivered before the British Association, assembled at Bel- 
fast. Revised, with Additions. 12mo. Paper, 50 cents. 
RESEARCHES ON DIAMAGNETISM AND MAGNE- 
CRYSTALLIC ACTION, including the Question of Diamag- 
netic Polarity. With Ten Plates. 12mo. Cloth, $1.50. 
NEW FRAGMENTS. 12mo. Cloth, $2.00. 
