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 114
0 degrees, and graduating a dial into div-isions representing tenths of a mile per hour, and embodying acoefficient of 0.84, a dial can be obtained which will give directreadings, as shown by a plate on page 55. The tests in the field and the laboratory tests, havingproven the device to be… … TE^T Mo. /4 ^mFLE DIRL IMITIRL TEN6l0h TE5T5on 30F\r OMET^F^ 6 0ron:z^e. Piaphra^m/OO It), ^prin^
