TREMELLING (John) — The Young Miners First Stepping-Stone, containing tables, rules, examples, and exercises, for computing by a variety of the most approved methods, the weight and value of black tin in a given quantity of tin-stuff, the weight of white tin for black, the water weights for tin-stuff and copper ore, the value of fine copper in the ore, and the rise and fall of the copper standard. Designed for the use of schools, the mine counting-house, and those desirous of instructing themselves.
Helston: Printed by R. Woolcock, 1864. First edition, 8vo, 89, [1]pp., faint library stamp to title and library number to spine, orig. calf-backed green printed boards, spine worn. Bookplate of John Davies Enys.
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Numero libro:
41293
£118.25 (€141.76 | $156.25 | ¥24,954)
