Plug Key, 2 Way   (EE - 538 b)

Plug Key, 3 Way   (EE - 538 c)

Plug Key, 4 Way   (EE - 538 d)

Pohi's commutator   (EE - 539)

Reversing Switch   (EE - 540)

On bakelite base with brass contact.

Rayliegh's Key   (EE - 541)

For self induction on bakelite base.

Tapping Key Single Contact   (EE - 542)

Superior quality.

Tapping Key Double Contact   (EE - 543)

Superior quality

Charge and Discharge Key   (EE - 544)

On bakelite base with brass contact.

Carrey Foster Key   (EE - 545)

Fitted on bakelite plate with C.P. cuss.

Potentiometer   (EE - 546)

Potentiometer Single Wire with sunmica or new wood base with bakelite terminals.

Potentiometer Double wire   (EE - 547)

same as cat no 1080 but in double wires

Potentiometer Four wires   (EE - 548)

same as cat no 1080 but in four wires

Potentiometer Six wires   (EE - 549)

same as cat no 1080 but in six wires

Potentiometer Ten wires   (EE - 550)

same as cat no 1080 but in ten wires