 |
| Arno Carl Fieldner, Sidney H. Katz, Selwyne Perez Kinney. Test of gas masks and respirators for protection from locomotive smoke in railroad tunnels with analysies of tunnel atmospheres.(Washington: Government Printing Office, 1922). |
Showing posts with label locomotive. Show all posts
Showing posts with label locomotive. Show all posts
Friday, July 20, 2012
Tests Through Tunnels (1922)
Subscribe to:
Posts (Atom)