First Floor New Building Square Stations in the 1. Floor of the new Building Old Goettingen Observatory 1751 – 1755 Goettingen: The Professor at the Observatory Lunar Globes Positioning Instruments Moon Segment Tellurium Fuchs Painting 1757 – 1760 Goettingen: Research in Wartime 1761 – 1765 Goettingen: The Winner, Longitude price Longitude determination Mayers Legacy