TRINER “APRMAIL ACCURRCY” SCALES Weight OVER-UNDER De Gt oa SE ce in- Are dicates an unmistakable hair. line balance. sae mailing . all-purpose general mailer and and parcel the most post. accurate room scales for checking scales made the small for mail Specially built to new postoffice scale tolerance and sensibility WITHIN A FEW GRAINS they will also reduce postage losses for the mailer by elminating postage guessing and thus quickly pay for themselves in postage saved. 32c TO Air mail and THE OFFICE MODEL $1.28 PER LB. lst class mail rates items in the budget (local and foreign) are vital of every firm today. Airmail Accuracy No. 84—Capacity 1 lb. x '/y oz. with Rate Chart. Chart shows all mail and parcel post rates up to full capacity. Overall length, 9% inches; width, 4% inches; Specifications: platform, 4%x3% inches; chart, 5x2!/> inches. Graduated part OVER of beam, 3!/> inches. Prevailing postal rates necessitate the use of this entirely new type if postal rates change. easily replaced Chart LOSS MEANS POSTAGE Be insure to scale SHORT POSTAGE costly against mailer the MEANS waste. postage ANNOYANCE! Present postoffice scale sensibility and weight tolerances (less than 10 grains) are the most exacting in the history of the mail service for checking postage required. — be DEEP-CUT NOTCHES PREVENT HUMAN ERRORS The only accurate way to determine “over-under’’ weight on a beam within a few GRAINS for any postal rate division is Pe oe with accurately spaced and cut notches which determine the out rate chart. Airmail Accuracy No. 86—Capacity, 8 oz..x ‘4 oz. out rate chart. Same high-grade design and construction as No. 84. nel ee No 88 Caneel 9 (ee eae seating position of the poise within ‘‘thousandths-of-an-inch right on the dividing point—something which no human hand and eye can do otherwise. The TRINER Combination Parcel Post and Express BEAM SCALE Convenient No. 1O1—101 and Quickly Lb. and No. 201—-201 Operated BEAM SCALE Lb. Capacities Features TRINER The only beam scale equipment with parcel post rate computing slide chart, easily replaced if parcel post rates should be changed. The beam is at the front of scale, is always visible and easily read. The poise is conveniently front of scale. accessible for quick operation at the No pari of scale extends weight of the packages. above platform to interfere with the -'TRINER Mechanical Superiority The U. S. Postoffice Made of high grade notched at accurate pound platform. Department every steel pound weight Also weighs and has purchased throughout. division Brass for is conveniently over beam quickly in front is 50,000. All steel construction — enclosed deeply —compound across steel beam bearings — special alloy steel replaceable pivots with special pivot guards — steel and platform, below front, 14¥%2 in.; front full floating type, four point x x 6% suspension stirrups. slung Overall mechanism — notched —self-locating determining by ounces. Dimensions: levers to back, 18 in.; frame is 17 13 in. high. on under-