The new American grammar of the elements of astronomy, on an improved plan: in three books. I. The use of the terrestrial globe in the solution of geographical and astronomical problems. II. The use of the celestial globe in the solution of problems, relative to the sun, planets, and fixed stars. III. The solar system, and the firmament of fixed stars. The whole systematically arranged and scientifically illustrated; with several cuts and engravings; and adapted to the instruction of youth in schools and academies.

Mode of access: Internet.

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.