TY  - JOUR
PY  - 1869//
TI  - On the various systems of ventilation of mines
JO  - Proceedings of the institution of mechanical engineers
A1  - Cochrane, William
SP  - 133
EP  - 154
VL  - 20
IS  - 1
N2  - <p>[Abstract unavailable]</p> 
LA  - en
SN  - 0020-3483
UR  - http://dx.doi.org/10.1243/PIME_PROC_1869_020_014_02
ID  - ref1
ER  -