%0 Generic %A S, M. %C [S.l.] : %D 1699. %I Printed for D. Brown,, %T English and Welsh mines and minerals discovered in some proposals to the honourable House of Commons. For employing the poor, to gain the hidden treasures of this kingdom, (which are here proved to be above 30 different species of metals and minerals %U http://SK8ES4MC2L.search.serialssolutions.com/?sid=sersol&SS_jc=TC_039974108&title=English%20and%20Welsh%20mines%20and%20minerals%20discovered%20in%20some%20proposals%20to%20the%20honourable%20House%20of%20Commons.%20For%20employing%20the%20poor%2C%20to%20gain%20the%20hidden%20treasures%20of%20this%20kingdom%2C%20%28which%20are%20here%20proved%20to%20be%20above%2030%20different%20species%20of%20metals%20and%20minerals