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.

Recherches astronomiques de l'Observatoire d'Utrecht.

Ceased with volume 18:2. Superseded by the Bullletin of the Astronomical Institutes of the Netherlands, Supplement series.

Low-cost process for P-N junction-type solar cell : quarterly report 4 for May 30 - September 1, 1980 /

"Work Performed Under Contract No. AC02-77CH00178."

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.

Orbits of the double stars, A B of [Epsilon] Hydrae and ? 883, by the graphical method.

Type-written ms.

The new American practical navigator : being an epitome of navigation; containing all the tables necessary to be used with the nautical almanac, in determining the latitude, and the longitude by lunar observations, and keeping a complete reckoning at sea; illustrated by proper rules and examples ... dictionary of sea terms; and the manner of performing the most useful evolutions at sea: : with an appendix, containing methods of calculating eclipses of the sun and moon, and occultations of the fixed stars ... /

Three pages at end contain a publishers' advertisement.