1940-41 Astronomy Chart Series with tripod stand 5 Chart Set

1940-41 Astronomy Chart Series with tripod stand  5 chart set This highly visual series employs large straight forward diagrams to reveal the relationships of the earth to the sun and other members of the solar system.  The series focuses on the earth-moon system, and the earth-sun relationships, exploring the seasons, eclipses and lunar phases, as well as introducing other members of the suns family: major planets, satellites, minor planets (asteroids), and comets. Available -41 mounted on a charthead with tripod stand or -32 on a spring roller for wall mount  Charts can also be purchased Indiviually Unmounted -01, or mounted -10 with moveable eyelets and snap grip trim top and bottom for hanging Each chart is 44”x36” 1941 Eath’s Annual Revolution 1942 Solar and Lunar Eclipses 1943 Phases of the Moon 1944 The Solar System 1946 Solar system II