Thomas Doane's improved carriage for rock drilling machines
Dublin Core
Title
Thomas Doane's improved carriage for rock drilling machines
Subject
Tunnels -- Massachusetts -- Photographs.
Hoosac Tunnel (Mass.) -- Photographs.
Date
2010-05-06T18:24:53Z
2010-05-06T18:24:53Z
1867
Contributor
Doane, Thomas
Type
Image
Files
Collection
Citation
“Thomas Doane's improved carriage for rock drilling machines,” Digital Commonwealth , accessed June 17, 2013, http://www.digitalcommonwealth.org/items/show/13600.
Comments