Annual report of the Director of the Astronomical Observatory of Harvard College.

Title varies slightly.

Annals of the Lowell observatory.

Percival Lowell, director.

Report of the New York Meteorological Observatory of the Department of Parks, Central park, New York City

1942-Oct. 1945 lack title

Results of Meridian Observations of Stars Made at the Royal Observatory, Cape of Good Hope

Mode of access: Internet.

Letters to "Ivy" from the first Earl of Dudley;

Mode of access: Internet.

The lives of Francis North, Baron Guilford; Sir Dudley North; and Rev. Dr. John North ...

Mode of access: Internet.

Publications of the Vassar college observatory

Mode of access: Internet.

Sky with ocean joined : proceedings of the sesquicentennial symposia of the U.S. Naval Observatory, December 5 and 8, 1980 /

Mode of access: Internet.

The Manila Observatory, Manila, Philippines.

Mode of access: Internet.

Catalogue of 12,441 stars, for the epoch 1880; from observations made at the Royal observatory, Cape of Good Hope, during the years 1871 to 1879.

Map in pocket.

Tables to facilitate the reduction of transits, arranged for use at the Royal observatory, Greenwich.

Mode of access: Internet.

Sproul observatory publications.

Mode of access: Internet.

Annual Report of the Director of the Royal Observatory

No reports issued for 1940-1945/46

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.

SMPS particle size data from the Mt. Bachelor Observatory for summer 2015

Aerosol size distributions from the Mt. Bachelor Observatory for 7/30/2015 to 9/23/2015.