This is a disc water meter with split case and no serial number, that fit a ⅝” pipe. The brass case is marked “SPECIAL.” The cap is marked “THE LAMBERT M.F.D. BY THOMSON METER CO.” The dial reads in ...

This is a disc water meter with split case and serial number 1,011,900 that fit a ⅝” pipe. The bronze case is marked “THE LAMBERT M.F.D. BY THOMSON METER CO. N.Y.” The dial reads in gallons and is ...