Show CONS CONSTANCY ANCY IN HERCULES H CULES PINE OILS the constancy of hercules pine oils has played an important part in in the rapid progress recently made in differential flotation without uniformity in reagents it is is impossible to obtain continuous successful treatment j of complex ores whether the mill circuit is is 1 J alkaline or acid there is a hercules oil that will pro j J duce a good 0 froth write for prices prices r on these flotation i agents HERCULES POWDER COMPANY incorporated market st wilmington delaware delavare canadian explosive ltd montreal canadian giant ltd vancouver HERCULES POWDER COMPANY market street wilmington delaware please send me prices on hercules flo flotation tation oils name company co mcany street city c state |