There was a 105-year history of gunpowder manufacture in this area. A 1921 history of Maynard noted that many local men found employment in the American Powder Mills, adding, "...occasional explosions ...
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Full of the wishful conviction (after Versailles) that a world war was too horrible ever to happen again, the U. S. turned its back on $155,000,000 of Government investment in powder mills, sold out ...
Jet milling is a well-established particle engineering technique for producing micronized powders with controlled particle size distribution and increased surface area. This makes them suitable for ...
HOLLENBACK TWP. – Ron Hall led hikers down a gorge and spent two hours pointing out ruins of a gunpowder mill along the Big Wapwallopen Creek before he paused and asked the men in his group to remove ...
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