
Night Sky: Stars of the Northern Hemisphere poster published by Roger Lascelles under the Daily Telegraph imprint. The central circle, surrounded by a ring showing the days & months of the year, presents the stars which in favourable conditions may be seen with the unaided eye. The stars are graded according to their magnitude & grouped into constellations. Surrounding the map of the sky are instructions on how to use it, plus drawings & notes on the related topics including the phases of the moon, the earth’s orbit, the Milky Way, etc.