Kez fotee paee leer ee KEUFFEL & ESSER CO. Adams andThirdStreets. Hoboken Np Tecepwaone HOtoxen s-1100-TeretyPe HOBieis Date fetrucr, lst, 1950 RBFORT KK. & 8. He fo. 7696&M ~ 30 I eters Miekel Steel Pape LOWAR (Tred ema rx) Serial Ne, 2019 Tae above identified tape has been canpered with our steniext (which corPreanonds to the U. 3. Stander§ at tae Netional -Bareau of £ 4m at shington, 5. C.) was fount to heve the foll®-ing length at 20° Centigrade @e* FF.) wad the ocnditios$ stated below:- Supported om » horizontal flet surfuce:- sanalse ankoryei 11 Kge Length O80 i. 50.000 Li. Supported at she 0, 25 and SO lt. points1- Tension interval 15 kgo lamin 0-50 1. 50.060 LI. The coeffioiomt of expansion of the tape is essumed to be ©.000 000 4 gree Fah per degree Centicrude (0.000 000 22 per dew At), KNUFFEL & ESSER CO. By avir-fp oe Fr Drafting ‘Reprotluction. Surveying Equspment &. Materals Slate ‘Rudgs Measuring Tapes YORK OETROIT- CHHocABO- sy (ours SAM FRAWCIS CO: LOS AMBELES - MONTREAL