Orrery demo April 2019 @MarkFrankclocks

Orrery demo April 2019 @MarkFrankclocks

Uploaded July 2019 | Updated September 2026, 2 weeks ago

This video shows a demo of the entire clock with a focus on the orrery as of April 2019. In this view only the outer planets gearbox is functioning.

Orrery demo April 2019

Astro-skeleton, engraving Saturns eccentric orbit dial

Demonstration of Yale Model #1 w. auto off-guard let off, c. 1876

BHI, February 2022 Zoom presentation, 2

Dent exhibition clock

Brass exhibition clock, c 1880

Hollar Model 2, 1896. Timer movement finished

Astro-skeleton, Celestial demonstration selector

Astro-skeleton, demo of corrected Wagner remontoire cage cycling

Engraving exhibition model

Astro-skeleton, cutting a dial hand

Astro-skeleton, Planisphere wheel work is finished

Orrery demo April 2019