d forms the most powerful explosive known, of which a a hook adapted to engage a screw set into a table or ray of sunlight is sufficient to arouse the terrible de- other support, the other block having a recess at its structive power. back end to pass over this hook when the blocks are And yet,… … of salt about 400 feet thick. Oil was found some dis- system of chemical philosophy which can givea reason JAMIESON’S KNIFE CLEANER, tance below this vein. Kansas went wild at the dis- why it is so. It is the part of the chemist to observe covery of oil, but the exciternent soon died away, as and…
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