Show 1 To Manipulate the Thermometer arm repeating the operation many times tines to effect the fall of the column below the normal point The instrument instrument ment meat that has been devised for the purpose is extremely simple but It permits the r result sult to be obtained WILL WILd much less physical exertion and with more certainty and greater rapidity A handle carries c r tubular shank bent at right angles a au t I provided with discs adapted to r revive Jive and hold the thermometers it being possible to to manipulate several at one ti time e. e After the thermometer is securely fastened In place a t. whirling movement is given en the handle which quickly Q the much desired JesuIt t tf |