我的圖書館

The determination of ozone by spectrobolometric measurements (with three plates)

Wulf, Oliver R.
City of Washington : Smithsonian Institution, 1931. 1931

The distribution of energy in the spectra of the sun and stars

Abbot, C. G. (Charles Greeley), 1872-1973.
City of Washington : Smithsonian Institution, 1923. 1923

The solar spectrum in 1877 and 1878 : with some practical idea of its probable temperature of origin

Smyth, S. Piazzi (Charles Piazzi), 1819-1900.
Edinburgh : Printed for the Society by Neill and company, 1879. 1879