1879 Article Ingersoll Rock Drill Vintage Apparatus Machine Park Place New MAB1 YTR2 This Roman Catholic cathedral was

This Roman Catholic cathedral was built in the Gothic style in the 12th century

Keywords specific to this image: Mandarin

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Rambin of Overton

1879 Article Ingersoll Rock Drill Vintage Apparatus Machine Park Place New MAB1 YTR2 This Roman Catholic cathedral wasThis is an original 1879 two page (1 page, double sided) print article about the Ingersoll Rock Drill, manufactured by Ingersoll Rock Drill Company, Park Place, New York. Fig 1. represents the drill supported on a tripod and working downward in the open air by steam; Fig. 2 shows the same drill, driven by compressed air, working forward in a horizontal tunnel, and supported on a railroad truck. Please see both images. CONDITION This 132+ year old Item