细节
An eccentric chuck
by Holtzapffel & Deyerlein, with ratchet nose; and a large turner's square by Holtzapffel & Co. -- the bronze stock 14½in. long (2)
by Holtzapffel & Deyerlein, with ratchet nose; and a large turner's square by Holtzapffel & Co. -- the bronze stock 14½in. long (2)