Wr Ingalls

7 books

Oct 22, 2018
Cover of Rules and Regulations for Metal Mines (Classic Reprint)

Rules and Regulations for Metal Mines (Classic Reprint)

Feb 8, 2015
Cover of The Economics of Mining - Scholar's Choice Edition

The Economics of Mining - Scholar's Choice Edition

Jan 2, 2015
Cover of Rules and regulations for metal mines

Rules and regulations for metal mines

Feb 19, 2014
Cover of Handbook of Milling Details - Primary Source Edition

Handbook of Milling Details - Primary Source Edition

Apr 6, 2010
Cover of The Ecnomics of Mining

The Ecnomics of Mining

Feb 26, 2010
Cover of Handbook of Milling Details

Handbook of Milling Details

Jan 1, 2009
Cover of Notes on Metallurgical Mill Construction

Notes on Metallurgical Mill Construction