A. J. Wcinig honored for meritorious engineering service The Colorado Engineering Council awarded a gold medal at the annual ... This book has done much to guide and direct milling operators, pointing out to them the way to more economical processes of extracting metals from ores. ... Ingersoll-Rand offers new air compressors The new Type-30 air compressor recently put on the market by theanbsp;...
|Title||:||The Explosives Engineer|
|Author||:||Nelson Sutro Greensfelder, Harry Roberts (Jr.)|