Show TIey Weigh tam II 1n1I > Isrk Current Literature Scales are now mado nt such I nice adjustment that they 1 will weigh anything to the smallest hair plucked from the eyebrow They am rl triumph of mechanltm and are r rimed In clan cakes as the slightest breath of aIr would 1 Impair their records Tho jlaM case have sliding door and so soon as tIme weight la I placed In the balances tho door slide down the balances aro cleared attain and made ready for further uso by lha firrulnir of a button which slightly raise tho beams Two pieces of paper of e < iual weight can bo placed In tho scales 1 end an autograph written pencil will causa the other shlo to ascend as-cend and the needle which Indicates lIme divisions weight even loll ten millionth part of a pound and lou will looTs from Its perpendicular A signature signa-ture contaIning I nine I letters lime been weighed and proved to bo exactly two milligrammes tho fifteenthousandth livehundredth part of an ounce Iroy |