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Finding the north-south line by shadows: „Die Mittaglinie zu finden durch 2. Schatten eines nach der Bleywaag auffgeneckten Fadens /

Monday, November 28th, 2011

Measuring the World – Preparing for a shot

Thursday, March 10th, 2011

Measuring – Stars, Buildings, Cannonballs III

Wednesday, March 9th, 2011

Measuring – Stars, Buildings, Cannonballs II

Wednesday, March 9th, 2011

Measuring – Stars, Buildings, Cannonballs I

Wednesday, March 9th, 2011

Headfarm: A Discussion on Globes, Pointers, Stones

Friday, February 25th, 2011