Clutch for attaching drill bar to rock drills used in the Hoosac Tunnel

Item Information

Title:
Clutch for attaching drill bar to rock drills used in the Hoosac Tunnel
Contributor:
Doane, Thomas
Date:
1866
Format:
Photographs
Location:
State Library of Massachusetts
Collection (local):
Other
Series:
Hoosac Tunnel Photographs
Subjects:
Tunnels--Massachusetts--Photographs
Hoosac Tunnel (Mass.)--Photographs
Places:
Massachusetts
Link to Item:
http://archives.lib.state.ma.us/handle/2452/48674
Terms of Use:
Rights status not evaluated.
Contact host institution for more information.
Notes:
Title supplied by cataloger; Invented by Thomas Doane, Chief Engineer, drawn Nov. 9, 1866.
Identifier:
ocn496814223