Astro skeleton clock celestial train demonstration drive @MarkFrankclocks
Astro skeleton clock celestial train demonstration drive @MarkFrankclocks
Mark Frank | Astro skeleton clock celestial train demonstration drive @MarkFrankclocks | Updated October 09 2023
Astro skeleton clock celestial train demonstration drive @MarkFrankclocksChicago Time lock/Diebold Marsh v 2, demonstration of bolt dog arming option. @MarkFrankclocksHollar Model 2, 1896. Initial powering up of the motor and solenoid systems @MarkFrankclocksHollar Model 2, 1896. Timer movement finished @MarkFrankclocksHollar Lock Inspection and Guarantee Co., Model 2, 1896, time lock demonstration video. @MarkFrankclocksConsolidated Concussion and Calendar Time Lock @MarkFrankclocksYale Model 1 @MarkFrankclocksDemonstration of Yale Model #1 w. auto off-guard let off, c. 1876 @MarkFrankclocksOvermyer & Huston Model 1 time lock, 1876 @MarkFrankclocksCharles Fasoldts entry in the 1876 Philadelphia Centennial Exposition winning a gold medal. @MarkFrankclocksTourbillon escapement model @MarkFrankclocksCharles Fasoldt, 1876 Centennial Exhibition in Philadelphia @MarkFrankclocksAstro-skeleton overview montage, Oct, 2022 @MarkFrankclocksAstro-skeleton, Planisphere bearings demo @MarkFrankclocksRatchet demo of main winding crank @MarkFrankclocksCorrection for dual Wagner remontoire phasing @MarkFrankclocksHolmes model 2[2] internal override system, c. 1882 @MarkFrankclocksBHI, February 2022 Zoom presentation, 2 @MarkFrankclocksAstro-skeleton, Presentation video @MarkFrankclocksAstro-skeleton, Sidereal roller cage demonstration @MarkFrankclocksAstro-skeleton, Views and demonstrations of components, 10 2021 @MarkFrankclocksAstro-skeleton, The finished overview video @MarkFrankclocksAstro-skeleton, Reverse coup perdu correction index wheel @MarkFrankclocksAstro skeleton, Wagner remontoire spring failure @MarkFrankclocksBrass exhibition clock, c 1880 @MarkFrankclocksLouis Thouverez, c. 1790, Paris France, Pendulum study. @MarkFrankclocksLouis Thouverez, c. 1790 @MarkFrankclocksAstro-skeleton, Close up views of machine running @MarkFrankclocksAstro-skeleton, Locating jig for keyway holes @MarkFrankclocksAstro-skeleton, June 2021 @MarkFrankclocksAstro-skeleton, Seconds correction and reverse coup perdu device @MarkFrankclocksAstro-skeleton, Seconds buffer spring demonstration @MarkFrankclocksAstro-skeleton, Seconds hand correction @MarkFrankclocksAstro-skeleton, Seconds hand acting erratically @MarkFrankclocksAtlas orrery clock @MarkFrankclocksAtlas clock, the celestial sphere @MarkFrankclocksAstro-skeleton, Celestial demonstration selector @MarkFrankclocksAstro-skeleton, mean solar and equation of time setting demo @MarkFrankclocksAstro-skeleton, fitting of the carrying frame to the clock demo. @MarkFrankclocksAstro-skeleton, cutting a dial hand @MarkFrankclocksAstro-skeleton clock on mockup sub base, Jan 2021 @MarkFrankclocksAstro-skeleton, orrery finished, and functional demonstration @MarkFrankclocksAstro-skeleton, Orrery finished @MarkFrankclocksAstro-skeleton, Finished Sun and Moon module @MarkFrankclocksAstro-skeleton, Orrery center gearbox disassembly @MarkFrankclocksAstro-skeleton, Planisphere wheel work is finished @MarkFrankclocksAstro-skeleton, Clock running in temporary case, November 2020 @MarkFrankclocksAstro-skeleton, Great Anomaly and Projection variable differentials @MarkFrankclocksAstro-skeleton, Planisphere finished @MarkFrankclocksAstro skeleton, Beat plate bezels being milled @MarkFrankclocksSun Moon, rise set disassembly procedure @MarkFrankclocks

Astro skeleton clock celestial train demonstration drive @MarkFrankclocks