e desired spot. All this is prevented by the use perfectiou. device is used as follows: The can is filled with oil. and of the subject of our engraving, ‘which is the invention To the Mechanic and Manufacturer the SCIENTIFIC AMERI-. CAN is important, as every number treats of matters pertaining to:… … Fifteen Copies, for Twelve Months... re Twenty Copies, for Twelve Months.............+.0. $2 fice of the. lubricating-can at the desired spot; then, by of Thomas Fildes, of Medina, Pa., and which we will Southern, Western, and Canadian money or Post-office stamps pressing with his thumbs upon the…
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