Show I 1 conquering THE EARTH handsomely printed and bound volume of more in a powder company has recently hercules the than sixty pages aed the titles and under the above caption amplis amplified and texts text s of a large number of advertisements illustrating and of mining methods with modern comparing ancien ancient t entertaining and educational the articles are highly q quarrying carrying reader of them will be ready to admit and ev every ery knowledge historical his sto storehouse of that he has replenished considered impossible to an extent that he had p previously fY is chapter the opening from such a source possible le building and the attend reminiscent of solomons temp temple ant t historical data of the time this chapter is entitled the temple of snow and gold then comes the silver ships of copper mining in the stone age alexandria capital of ptolemaic egypt build ing the great pyramid and on through the ages of historical progress down to the present age the work in its entirety is an elaboration of the events through the ages from stone hatchets to dynamite upon which a series of historical hercules powder advertisements were based it would be safe to wager that there is not a school teacher college professor engineer or student in the country that could not learn or at least refresh a c cloudy memory by a perusal of this tersely and splendidly compiled volume anyone interested can have a copy b by y asking for it from the hercules powder co wilmington delaware |