... 400 miles from the coast (700 by road) and the mines were spread over an area ISO miles north and south or this town. ... The accompanying diagram (I) gives an idea of the relative positions and sizes of these paddocks, the workshops and ... methods, from which a pattern of the ground worth excavating is mapped, and henceforth referred to as the aquot; oreblock. ... Euclid aquot; strippers, various forms of bucket dragline and all sizes of land excavators, both wheeled, tractored and fixed.
|Title||:||Time and Motion Study|