00686cam a22002291a 4500 gs 20000070 DLC 20260227111324.0 830607s1919 enka 000 0 eng gs 20000070 (OCoLC)9582768 DLC WM MnU DLC premarc TN470 .D3 Davies, G. M. Tin ores / by G.M. Davies. London : John Murray, 1919. x, 111 p. : ill. ; 22 cm. Monographs on mineral resources, with special reference to the British empire / Imperial Institute "References to literature on tin": p. 100-111. Tin. 25989 25989