Electrical Apparatus
1925-1935
Section of mimic board
A collection comprising a Ferranti transformer and two fuses from the same substation
Ronald's electrical apparatus for atmospheric observations
1843
Electrical apparatus for Freezing Microtome Knife
1900-1980
Rayway electical apparatus, by Norman Rayne
electrical apparatus for atmospheric observations
A collection of Siemens high-voltatge switchgear
Electrical apparatus.
AC Electrodynamic Test Set as used at RAE.
Electrical components for Threlfall gravity balance
1899