Carte Celeste Sirius de petit modele; [Sirius celestial map small model}

Berne: [cgi name="publisher" filter="sql "], 1974. Quarto. rotatable transparent cover sheet and the rotary pointer and gives the view from below into the imaginary spherical heavens, with three appendices, one in color, moon map and planets table from 1974. Small guide missing. Berne; 1974. In German and French, a beautiful star chart with a lifelike image of the Milky Way. The stars are shown as black dots in a continuous gradation according to their size or visual magnitude. 'a real miniature planetarium allowing you to orient yourself in front of the starry sky and to solve a number of astronomy problems.' (Inventory #: 309126)