Model 30 Dital Survey Meter - Ludlum Measurements Inc.

modal30Model 30 Express. Description: Bolt Action rifle Introduction Year: 1926 Year Discontinued: 1940 Total Production:Approximately: 22,800 DesnerInventor: C.H. BarnesThe Model 30 was a popular IBM mainframe which was announced in 1964 as the least powerful of the System360s. [NB 1] The System360 series was the first of computers in the world