Special Features:

8-day spring-driven clock, choice of time scales from 4 hrs.To 8 days, 18 in.Circum.Float pulley, float line, 1 to 2 gage scale, recording pen w/lucite reservoir, 1 box of 54 charts, 1-oz.Of ink, 5 in.Dia copper float, 20 ft.Float line, instrument cover w/handle, baked enamel finish, english decimal system chart 9.6 in.Wd by 12 in.Lg, divided to 0.01 ft., dim: 14.25 in.Wd, 9.0 in.Ht, 9.5 in.Dp

Properties:

An instrument composed of float(s), stylus(es), clock mechanism(s), and a drum and/or spool(s) for making a continuous record of liquid height over a period of time. Excludes rain recorders and those recorders which indicate or receive information from a transmitting element(s).