27 3DMason @3DMason █ Improved Heliochronometer Sundial Base Design with Integrated Bubble Levels and Magnetic Compass 13 5 221
27 3DMason @3DMason ███████ Working Replica of an Early 20th Century Pilkington & Gibbs Helio-Chronometer 8 5 51
32 mi.strz @mistrz_2213849 ██ Outdoor / educational sundial. Outdoor-owy / edukacyjny zegar słoneczny. 281 0 407
27 3DMason @3DMason ███ Heliochronometer Clock Hybrid Sundial - with a Simple & Super Accurate Reading Mechanism 34 0 195
