42 SMITHSONIAN MISCELLANEOUS COLLECTIONS. 



1885. On the Temperature of the Surface of the Moon. Memoirs of the 



National Academy of Sciences, Washington, 1885, vol. in, parts 1-2, 



pp. 13-42, pis. 6. 

 1885. On the Temperature of the Surface of the Moon. From the Memoirs 



of the National Academy of Sciences, Washington, 1885, pp. 1-32, 



pis. 5- 

 1885. Note on the Transmission of Light by Wire Gauze Screens. American 



Journal of Science, New Haven, September, 1885. vol. xxx, pp. 



210-212. 

 1885. Note on the Transmission of Light by Wire Gauze Screens. From the 



American Journal of Science, New Haven, September, 1885, vol. xxx, 



pp. 210-212. 

 1885. Observations on Invisible Heat-spectra and the Recognition of Hitherto 



L'nmeasured Wave-lengths Made at the Allegheny Observatory. 



Proceedings of the American Association for the Advancement of 



Science, Ann Arbor meeting, August, 1885, Salem, 1885, vol. xxxiv,. 



pp. 1-23, pis. 4. 

 1885. Observations on Invisible Heat-spectra and the Recognition of Hitherto 



Unmeasured Wave-lengths Made at the Allegheny Observatory. 



From the Proceedings of the American Association for the Advance- 

 ment of Science, Ann Arbor meeting, August, 1885, vol. xxxiv, pp. 



1-23, pis. 4. 

 1885. Note on the Optical Properties of Rock-salt. American Journal of 



Science, New Haven, December, 1885, vol. xxx, pp. 477-481. 



1885. Note on the Optical Properties of Rock-salt. From the American, 



Journal of Science, New Haven, December, 1885, vol xxx, pp. 477- 

 481. 



1886. Observations on Invisible Heat-spectra and the Recognition of Hitherto 



Unmeasured Wave-lengths Made at the Allegheny Observatory. 



American Journal of Science, New Haven, January, 1886, vol. xxxi, 



pp. 1-12, pis. 4. 

 1886. Observations on Invisible Heat-spectra and the Recognition of Hitherto 



Unmeasured Wave-lengths Made at the Allegheny Observatory. 



From the American Journal of Science, New Haven, January, 1886, 



vol. XXXI, pp. 1-12, pis. 4. 

 1886. History of the Allegheny Observatory. Recollections of Seventy Years 



and Historical Gleanings of Alleghen}-, Pennsylvania, by Judge John. 



E. Parke, Boston, 1886, pp. 179-188. 

 1886. The Temperature of the Moon. Science, New York, January i, 1886, 



vol. VII, No. 152, pp. 8-9. 

 1886. Sur des Langueurs d"onde jusqu'ici non reconnues. Note de M. Lang- 

 ley, presentee par M. Faye. Comptes Rendus Academic des Sciences, 



Paris, Janvier-Juin, 1886, vol. 102, pp. 162-164. 

 1886. Sur des longueurs d'onde jusqu'ici non reconnues. Comptes Rendus 



Academic des Sciences. Paris, January 18. 1886, pp. 1-4. (Separate.) 

 1886. The Temperature of the ]\Ioon. Science, New York, January 22, 1886, 



vol. 7, No. 155, p. 79. 

 1886. On Hitherto Unrecognized Wave-lengths. London, Edinburgh, and 



Dublin Philosophical Magazine and Journal of Science, London, 1886,. 



5th series, vol. 22, pp. 149-173. 



