"Jackhamer" drills
Edition: 2nd ed., Rev.
Publisher: Ingersoll-Rand Co.
Published: 1923
Place of publication: New York
Language: eng
Number of pages: 31
Subjects: Catalogs; Rock-drills; Mining machinery industry; Excavating machinery; Ingersoll-Rand Company
Notes: Title from cover.

"Dry and Wet Patterns."

"Hand and Mounted Types."

"Form No. 4046."