Dental plastics instrument, double ended, no.6, chrome plated steel, by the Dental Manufacturing Co., England, 1935-1960 Dental plastics instrument 1930-1960
2 dental plastic instruments, double ended, steel with fluted handles, by Ward, England, 1860-1900 2 dental plastic instruments 1860-1900
Plastic instrument, no. 15, nickel plated steel, by the Cleveland Dental Mfg. Co., Ohio, USA, 1920-1935 Plastic dental instrument 1920-1935
Two tantalum-tipped dental plastics instruments, nos.9 and 31, nickel plated steel, by Siemens & Halske, Germany, 1911-1925 Two tantalum-tipped dental plastics instruments 1911-1925