PLUG KEY Heavy* Brass Blocks are mounted on Bakelite base.* The brass plugs & lugs are thoroughly inter-lapped for perfect locking.* Brass terminals are provided on the block.9 mm thick 10.5 mm thick* a) One Way* b) Two Way* c) Three Way* d) Four Way..

POROUS POT EMPTY & FILLEDPorous Pot EmptyA) for use with Daniel Cell size 150 mm x 50 mm dia.Porous Pot FilledB) for use with Lechlance cell,* Generally Eagle Brand or Equally good Brand...

RALEIGHS KEY* Fitted on thick Bakelite bases* with all brass parts...

A) Plug Key  four plugs are mounted on a circular Bakelite  baseB) Rocking The segments of brass metal are mounted on a Bakelite base. The multi brush sweeping contacts move over the either segment  with a handleC) Phol's  Commutatorcontact arms & the joining strips are fitted on Bakelite base. Operation of the contact arm..

Tapping Key Double* Brass strip (Nickel Plated) with insulated knob and* Terminals mounted on a Bakelite plate of high insulation.* Double Two brass strip (Nickel Plated)..

TAPPING KEY SINGLE* Brass strip (Nickel Plated) with insulated knob and* Terminals mounted on a Bakelite plate of high insulation.* a) single* b) double..

Water Voltameter* Cup shaped with fittings and two graduated test tunes.* The glass vessel is mounted on a wooden base fitted with terminals and Eureka wire electrodes...