Auger (drill) An auger is a drilling device, or drill bit, that usually includes a rotating helical screw blade called a flighting to act as a screw conveyor to remove the drilled out material. The rotation of the blade causes the material to move out of the hole being drilled.
Dumas is a Southern French topographic surname, with fused preposition and definite article du, for someone who lived in an isolated dwelling in the country rather than in a village, from Occitan mas 'farmstead' (Late Latin mansum, mansus). Adolphe Dumas (1805-1861), French poet.
Alexandre Dumas is a celebrated French author best known for his historical adventure novels, including 'The Three Musketeers' and 'The Count of Monte Cristo.' Synopsis Alexandre Dumas was born on July 24, 1802, in Villers-CotterÃªts, France. He adopted the last name Dumas from his grandmother, a former Haitian slave. Dumas established himself as one of the most popular and prolific authors in France, known for plays and historical adventure novels such as The Three Musketeers and The Count of Monte Cristo.