Astro-skeleton demo of Tellurion. @MarkFrankclocks

Astro-skeleton demo of Tellurion. @MarkFrankclocks

Uploaded April 2019 | Updated September 2026, 2 weeks ago

The direction of earth rotation is compared to that we have just created in the orrery section of the machine.

Astro-skeleton demo of Tellurion.

Astro skeleton, Demo sunrise/moonrise-set module dials removed

Robert Roskell, Liverpool, England, c.1840 skeleton clock

Astro-skeleton, orrery finished, and functional demonstration

Holmes v.2, c. 1884, demonstration video

Yale Type B through C time locks running, 1888-1890

Astro-skeleton, Strike trains finished, less control mechanisms

Oliver Pillard model #3, New Britain Bank Lock Co., 1875. Demonstration video.

Atlas orrery clock

Yale Type B time lock, 1888, winding and setting

Astro-skeleton, fabrication of decorative winding barrel arbor rosettes

French orrery mantle clock

Astro-skeleton demo of Tellurion.