Multhauf, Robert P., 1919-2004
Mine Pumping in Agricola's Time and Later [recurso electrónico] / Robert P. Multhauf - Project Gutenberg, 2010 - Project Gutenberg 31024 .
Public domain in the USA.
Text
Mining machinery -- History Mine pumps -- History
TN
Mine Pumping in Agricola's Time and Later [recurso electrónico] / Robert P. Multhauf - Project Gutenberg, 2010 - Project Gutenberg 31024 .
Public domain in the USA.
Text
Mining machinery -- History Mine pumps -- History
TN