Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 22
galvanoi an a< battery it make- a complete outfit for the -urr- menf of currents within it^ range. It may also be very satisfactorily used for ine; urrent in connection with a millivoltmeter or a calibrated galvanometer. T1IK LEEDS & NORTHRUP COMPANY Potentiometers For complete description… … 5500 5500. The Leeds & Northrup Standard Potentiometer, .$250 004451. Regulating Rheostat for same 65 00 Our standard potentiometer is completely described in our Pamph-let No. 2 Potentiometers, t«» which those interested are referred asspace does not permit of repeating it here. In tin- design…
Electricity · Electrical Equipment · Electric Circuits · Electronics
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
