Fig. 36—Double-Case Watch of Repousse Work out by hand. It is put together, gener-ally by mortise, tenon and cotter, but TIME AND ITS MEASLIRI-:i\Il<:NT 43 … 34—Triple-C it has four original screws all made byhand with the file. How did he threadthe holes for these screws? Probablymade a tap by hand as he made thescrews. Bnt the most remarkablefeature is the fact that no lathe wasused in forming any part—all staffs,pinions and pivots being- filed by…
Time · Clocks and watches
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