Electrical measuring instruments : grand prize Louisiana Purchase Exposition, St. Louis, 1904 (1904)
Leeds and Northrup Company · leaf 23
nt which makes it possible to verify the accuracy ofthe resistances with the facilities available in an ordinary laboratory. We ask particular attention to the following advantages and specialfeatures of our design. The quick method of checking against the standard cell. The arrangement by which… … 5555, The Leeds & Northrup Potentiometer, Type K, double range $165 00 TIu lii^li scale reads frdiii .00001 volt to 1.5 volts.The low scale rea(l> froni .ooooor volt to .15 volts. 4550. Regulating Rheostat for Potentiometer, Type K. , .$35 00 The Type K poteiuiometer l)elongs to the class in…
