19th century surveying theodolite.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
Previously:
Topographic Abney level - photo
Laser-aided land leveling animation - GIF
19th century surveying theodolite.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
Previously:
Topographic Abney level - photo
Laser-aided land leveling animation - GIF
gjwill22 (Sep 7, 2022), nova_robotics (Sep 7, 2022), Rangi (Sep 12, 2022), Seamus (Sep 8, 2022), Sleykin (Sep 7, 2022)
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