1874 Article Ingersoll Rock Drill Tripod Antique Machine Mine Mining MAB1 XGBC6 This is an original 1910

This is an original 1910 monochrome lithograph of a first floor diagram of the Metropolitan Museum of Art

which has been destroyed by earthquakes and cannon balls

Keywords specific to this image: hand-tooled

duck hunting and golfing

This is an original 1935 sepia rotogravure of Charles Boyer and Claudette Colbert

1874 Article Ingersoll Rock Drill Tripod Antique Machine Mine Mining MAB1 XGBC6 This is an original 1910This is a rare original 1874 two page print article about the Ingersoll Rock Drill. The text is accompanied by five detailed illustrations including: the improved Ingersoll Drill, mounted on a tripod for inclined drilling (Fig. 1); the Ingersoll Drill mounted for gadding, drilling vertical holes (Fig. 2); the Tunneling Column for use in shafts and small headings (Fig. 3); the Ingersoll Drill mounted for gadding, drilling vertical holes (Fig. 4); and