John Erroll, January 31, 2016 @MarkFrankclocks
John Erroll, January 31, 2016 @MarkFrankclocks
Uploaded October 2017 | Updated September 2026, 2 weeks ago
John Erroll, co-author of American Genius, talks about two important time locks. Sadly he passed away October 6, 2017. To those who collect time locks and bank locks he was the leader in these fields. His book was the 'bible' for time locks and his knowledge and camaraderie will be sorely missed.
John Erroll, January 31, 2016Astro-skeleton, Seconds hand acting erraticallyAstro-skeleton, Orrery center gearbox disassemblyDent epicyclical skeletonHall Premier double dial #3, c.1870 with Hall/Consolidated time lock, c.1882New Britain Lock Co., Pillard model #3 movement, 1875Astro-skeleton, Presentation videoAstro-skeleton, Tellurion finishedKromer time lock, demonstration of short time indicator dialFrench Waterwheel novelty clock, c. 1900Prototype alarm timer using independant Seth Thomas movements, c. 1900Astro-skeleton, The finished overview video
Mark Frank |

John Erroll, January 31, 2016

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