Signeddial marked: THE LEEDS & NORTHRUP CO. / SCIENTIFIC INSTRUMENTS / PHILADELPHIA / 54498
Inscribedattached paper sticker: Engin 207 Current Trans Epp
on bottom: PROPERTY OF / HARVARD ENGINEERING SCHOOL
FunctionA current transformer is used for measurement of electric currents. For more information on this type of instrument, go to the following website.
ProvenanceFrom the Harvard Engineering School, 11/56.