PUCPR Search for 'an:116091'

Methods for the analysis of ores, pig iron and steel in use at the laboratories of iron and steel works in the region about Pittsburg, Pa. Together with an appendix containing various special methods of analysis of ores and furnace products.

Easton, Pa. The Chemical pub. company 1920 .
vii, 170 p. , First edition, edited by a committee of the Chemical section, Engineers' society of western Pennsylvania, published 1898. 25 cm..

The geology of the iron deposits of the Sierra de Imataca, Venezuela.

By Zuloaga, Guillermo..
New York American Institute of Mining and Metallurgical Engineers, Inc. 1933 .
36 p.

Preliminary geologic map showing iron and copper prospects in the Juncos quadrangle, Puerto Rico

By Broedel, Carl Huntington.
Washington, D.C. United States Geological Survey 1961 .
1 map , Includes text and two tables on sheet. 69 x 66 cm. on sheet 118 x 81 cm..