SAMUEL PIERPONT LANGLEY. 



49 



1905. On the Comparative Luminosity and Total Radiation of the Solar 

 Corona. The Astrophysical Journal, Chicago, 1905, vol. 21, No. 2, pp. 

 194-195. 



1905. On the Comparative Luminosity and Total Radiation of the Solar 

 Corona. Reprinted from the Astrophysical Journal, Chicago, 1905, 

 vol. 21, No. 2, pp. 194-195. 



1905. Experiments with the Langley Aerodrome. Annual Report of the 

 Smithsonian Institution for 1904, Washington, 1905, pp. 1 13-125, pi. i. 



1905. Experiments with the Langley Aerodrome. From the Smithsonian Re- 

 port, Washington, 1905, pp. 1 13-125, pi. i. 



Reports of Samuel P. Langley, Secretary of the Smithsonian Institution : 

 For the years 1887-88. 

 Year ending June 30, li 

 Year ending June 30, 1890. 

 Year ending June 30, 1891 

 Year ending June 30, 1892 

 Year ending June 30, 1893 

 Year ending June 30, 1894 

 Year ending June 30, 1895 

 Year ending June 30, 1896. 

 Year ending June 30, 1897 

 Year ending June 30, 

 Year ending June 30, i 

 Year ending June 30, 1900, 

 Year ending June 30, 1901 

 Year ending June 30, 1902 

 Year ending June 30, 1903 

 Year ending June 30, 1904 

 Year ending June 30, 1905 



