JOHN TYNDALL'S WORKS, 



Heat as a Mode of Motion. New edition. i2mo. 



Ooth, $2.00. 



On Sound : A Course of Eight Lectures delivered at tlie 

 Eoyal Institution of Great Britain. Illustrated. 12mo. 

 Ne\v edition. Cloth, $2.00. 



Fragments of Science for Unscientific People. A 



Series of Detached Essays, Lectures, and Reviews. 12mo. 

 New revised and enUirged edition. Cloth, $2.50. 



Light and Electricity : Notes of Two Courses of Lectures 

 before the Royal Institution of Great Britain. 12nio. 

 Cloth, $1.25. 



Lessons in Electricity, at the Royal Institution, 1875-'76. 

 12mo. Cloth, $1.00. 



Hours of Exercise in the Alps. ^ith Illustrations. 

 12mo. Cloth, $2.00. 



Faraday as a Discoverer. A Memoir. i2mo. Cloth, 



$1.00. 



On Forms of Water, in Clouds, Rivers, Ice, and Glaciers. 

 ("International Scientific Series.") AVith 35 Illustrations. 

 12ino. Cloth, $1.50. 



Contributions to Molecular Physics in the Domain of 



Radiant Heat. $5.00. 



Six Lectures on Light. Delivered in America in 1872- 

 '73. AVith an Appendix and numerous Illustrations. 

 Cloth, $1.50. 



Banquet, Proceedings at. Given at Delmonico's, New York, 

 February 4, 1873. Paper, 50 cents. 



Address delivered before the British Association, assembled at 

 Belfast. Revised, with Additions, by the author, since 

 the Delivery. 12rao. Paper, 50 cents. 



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 price. 



D. APPLETON & CO., Publishers, 



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