. Reports of the Inspectors of Mines of the anthracite and bituminous coal regions of Pennsylvania, for the year 1893. tilation. No. 3mine was in very good condition, and OAorcasts ave being made whicliwill materially improve the ventilation. Grazzam mine was visited twice during the year. No. 1 mine is veryextensive and the vein low. The condition of the mine on both occa-sions was good. A steam pump on the lower level of the mine, pumpsthe water up a shaft to the surface. No. 2 mine does not employ manyminers, as the vein is very irregular. On my first visit the mine Avasin very good conditi
. Reports of the Inspectors of Mines of the anthracite and bituminous coal regions of Pennsylvania, for the year 1893. tilation. No. 3mine was in very good condition, and OAorcasts ave being made whicliwill materially improve the ventilation. Grazzam mine was visited twice during the year. No. 1 mine is veryextensive and the vein low. The condition of the mine on both occa-sions was good. A steam pump on the lower level of the mine, pumpsthe water up a shaft to the surface. No. 2 mine does not employ manyminers, as the vein is very irregular. On my first visit the mine Avasin very good condition for ventilation. On my last visit at the face ofone of the headings the ventilation was a little deficient; the rest ofthe mine was all right. 516 Reports of the Inspectors of Mines. [Off, Doc. .Si Qq ^ ^ ^ ^ o MQ =* O ,4 i23o?,3goS .SSS • 3 t oJ 5^ ao •go- OCmM S OS « 2^Q S ., -S o a a 6a);-ao Sd «•- o t. ..So . t ac . S ?OT3-cno;„-gg.^g^^.2ga «, P3 d paffiC^d^u ffoioM B ?a .XJ • D • C •0-3 mo g o E ;a>° a ( = 3 a -5 =355 o s-i g P j: o«£ affl° aaoWu a a aa 5 o o •a^.g^ 0).; a).S o rtSS^K;Sag .5f o a a OS s no ft!.j • 9 a g-g go a^ ?r:ir-i a -^^ a^ btg ??^ o t: — a; ^ a-J 3 !^o o a _ ^„o-3 bcO c3 o3_ a a a O O rt 3 -s =i O o ^ S — P o !. 0 Jia OS a a a o - Qj a>—i I M:2 a a . O t- o a)•o O =0 S^^a3 a IB S a o a_- at-?a >,oj rt ^ -- 00 ?5S= 5- ?sag] : _^ . t- -^ !5 =« m a OS »
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcoalmin, bookyear1894
