“covering the whole star sphere, and showing over 7000 stars, nebulæ, and clusters; with short descriptive lists of objects suitable for small telescopes”
191057 pages~1h read
only cover on file
A Star Atlas and Telescopic Handbook (epoch 1920) for Students and Amateurs
“covering the whole star sphere, and showing over 7000 stars, nebulæ, and clusters; with short descriptive lists of objects suitable for small telescopes”