TY  - JOUR
PY  - 1911//
TI  - Electric motors versus compressed-air engines for driving deep-mine hoists
JO  - Transactions of the American Institute of Mining and Metallurgical Engineers
A1  - Pauly, K. A.
SP  - 533
EP  - 560
VL  - 42
IS  - 
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - 
SN  - 0096-4778
UR  - http://dx.doi.org/
ID  - ref1
ER  -