00783cam a22002291 4500 agr09002061 DLC 20260227110929.0 780127s1909 enke 000 0 eng c agr09002061 (OCoLC)3585658 U. S. Dept. of agr. Library CCC OCoLC DLC premarc QE431 .B86 1909 British Museum (Natural History). Department of Mineralogy. An introduction to the study of rocks and guide to the museum collection. By L. Fletcher. 4th ed. London, Printed by order of the Trustees, 1909. 2 p. l, [vii]-viii, 155, [1] p. incl. plan. 21 cm. Petrology. Fletcher, L. (Lazarus), Sir, 1854-1921. 7705 7705