Colliery Engineer

Colliery Engineer

4.11 - 1251 ratings - Source

PLAN AND SECTXON Snowrxo SHAFT AND STATION ARRANGEMENTS, STAR Porxrruz SHAFT Direction of rotation changed by reversing shunt field winding. the ... but the gully which necessitated this has now been filled with steam-shovel strippings from Copper Flat, a mile distant. ... HDO Oilnndwasteperhole................ .55 Extra parts, repairs and renewah pcr hol 2.15 Rope wear per hole (about).

Title:Colliery Engineer
Publisher: - 1909


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