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Teddy Zhang

📍 Shanghai City

《Mechanical Philosophy, Horology, and Astronomy》(1857)

《Mechanical Philosophy, Horology, and Astronomy》(1857)

《Lessons in Horology Vol.1》

《Lectures on Church-Building》(1856)

《Lancaster's Part in the World's Watchmaking Industry》

《La Federation Horlogere Suisse》

《Kupdf Wooden Gear Clocks》

《Kemlos Watch-Repairers Handbook》(1882)

《Jules Jürgensen Five Minute Repeater with Foudroyante Chronograph》

《Jeweled Bearings for Watches》(1911)

《Jaquet Droz - The Charming Bird Automaton - Deconstructed Horology》