TY - BOOK AU - Fletcher , E.L. TI - Practical instructions in quantitative assaying with the blowpipe U1 - 669.9 21st ed. PY - 1907/// CY - New York PB - John Wiley KW - Assaying KW - Metallurgical analysis N1 - Index: pp 141-42; Containing also readily applied qualitative blowpipe tests ER -