7A M. MELLONI ON THE TRANSMISSION OF RADIANT HEAT. 
arising from Professor Powell’s remarks in the Notices of the British Asso- 
ciation, referred to above, with a Postscript containing Professor Powell’s 
explanation: vol. vii. p. 349. 
M. Melloni on the Immediate Transmission of Calorific Rays through 
Diathermal Bodies, in reference to the objections of Dr. Hudson and 
Professor Powell, vol. vii. p. 475. Remarks on M. Melloni’s paper by 
Professor Powell, vol. viii.p.23. Remarks on both the foregoing papers, 
by Dr. Hudson, ibid., p. 109, confirming Melloni’s original inductions. 
Professor Powell’s Note on the Transmission of Radiant Heat, in refer- 
ence to his remarks on Melloni’s results, 2bid., p. 187. 
Professor Forbes’s Note respecting the Undulatory Theory of Heat, 
and the Circular Polarization of Heat by Total Reflexion, zbid., p. 246. 
Dr. Hope’s Address on the Delivery of the Keith Prize Medal to Prof. 
Forbes, giving a sketch of the history of our knowledge of radiant 
heat, zbid., p. 424.—Eptr. ] 
In Part Il. of ScientiFic Memoirs will appear translations of the 
subsequent papers of Melloni, and also of other memoirs relating to the 
same subject. 
