Inscribedon left coil: 1267T (urus) #32 (gage size);
on center coil: ESCC;
on right coil: 354T #22 E
FunctionSee Historical Attributions.
Historical AttributesMade for teaching: induction measurement experiments in Physics 3, Harvard University.
ProvenanceCreated for Physics 3 demonstration, Harvard University Physics Department.
Related WorksObject 0474