Drill(?), steel, plated, by Aubry, French, late 19
1871-1900
Drill, flint arrowhead and wooden shaft
1918-1920
Drill, brace and bit type
1501-1800
A quantity of Morse-taper drills
Bow drill
1839-1865
Atlas Copco "Dentalair" turbine dental engine on detachable wheeled stand
1958-1965
1:4 scale model of Jethro Tull's seed drill
1695-1705
Bow Drill with Bronze Bit
circa 1370 BCE
pneumatic dental drills
1970-1980