Antique Astronomical instr. were made to study phenomena beyond the Earth's atmosphere. The Astrolabe is an instrument based on a planispheric projection of the heavens. Astronomical Ring Dial was used for astronomical measurement or for telling the time.
Authentic Disney color magic lantern slides in their original box with and story leaflet Santa's Workshop...
DIsney color magic lantern slides in their original box with and story leaflet from the book Mickey...
The rapid development of electronics and computerization in the mid 20th century, and the invention of...
Received the package today - beautiful! My grandparents had purchased the postcards when traveling...