Abstract

Get full access to this article
View all access options for this article.
References
1.
Galloway W.
Nature , 31 , 312 -313 (1885 ).
2.
Scott R.H.
,
Galloway W.
Proceedings of the Royal Society of London , 20 , 292 -305 (1872 ).
3.
Briggs H.
"The Ventilation of Mines ." Methuen , London (1929 ).
