The Draper catalogue of stellar spectra photograhed with the 8-inch Bache telescope as a part of the Henry Draper memorial.

Mode of access: Internet.

Investigations of infra-red spectra ...

Pt. V-VII have title: Supplementary investigations of infra-red spectra.

Molecular spectra and molecular structure; a general discussion held by the Faraday society, September, 1929.

cover-title

Bibliography on atomic energy levels and spectra, July 1971 through June 1975 /

Includes indexes.

Spectra, a book of poetic experiments,

Mode of access: Internet.

Parallel photographs of the spectra of the sun, of iron, and of iridium, from the line (H) to near the line (D), in six sections. Also separate photographs of the spectrum of titanic iron ore, in six sections.

Half-title. Reprinted from the Monthly notices of the Royal astronomical society, vol.XLIX, no.7.

The absorption spectra of solutions of certain salts of cobalt, nickel, copper, iron, chromium, neodymium, praseodymium, and erbium in water, methyl alcohol, ethyl alcohol, and acetone, and in mixtures of water with the other solvents.

"A continuation of the work of Jones and Uhler on the absorption spectra of solutions (Carnegie publication no. 60)" cf. Pref.

On the quantum theory of line-spectra,

Issued in three parts.

Researches on the chemical origin of various lines in solar and stellar spectra : being the results of investigations made at the Solar physics observatory, South Kensington, after discussion /

At head of title: Solar physics committee.