Electric dental engine, wall-mounted, with foot control, by Rayway, England, 1935-1950 Electric dental engine
Electric dental drill, with foot control, type 703C, by Kaltenbach and Voigt, Germany, 1950-1960 Electric dental drill
Wall-mounted dental operating lamp, four globe, by Ritter A.G., Baden, Germany, 1925-1940 Wall-mounted dental operating lamp