A recording device for indicating (a) the flow of water in pipes, (b) the speed of boats (1909)
Baldwin, Frank Boyd, Hiveley, Oscar George · leaf 34
p stream side, and even suc-ceeded in getting some readings that checked. The next test was carried on with the pressure from the 12. Data Sheet No. 1.Readings taken in the calibration of the Ames Extensoraeterwhich viUB used with the first testa on diaphragms. plied weight Dial reading in grama.… … U- OF I. S. S. FORM 3 14. two colLimns. Water from the standpipe was let into the columns un-til the desired height was secured, then it was shut off leavingthe tv/o columns with the same pressure head. The mercury coliir^nwas connected with the up stream cylinder and the water column wasconnected…
