Lot Essay
Probably made to fit an early Holtzapffel lathe.
Details
A one-piece geometric chuck,
in mahogany chest with drawer containing thirteen (of fifteen) change-wheels -- 6in. diam., mandrel nose .11/16in, Holtzapffel No. 2 thread
in mahogany chest with drawer containing thirteen (of fifteen) change-wheels -- 6in. diam., mandrel nose .11/16in, Holtzapffel No. 2 thread