Compass Box :  With permanent magnet and stone agate bearing needle, more sensitive. 

Copper Calorimeter :  Provided with a  jointless copper vessel, outer wooden box, thermometer holder and copper stirrer
a)  With 7.5cm x 5cm copper vessel  
b)  With 7.5cmm x 10cm copper vessel  

Copper Plate :15x5cm with brass screw, nut and terminal.

These crystal model sets contain different coloured jacks (Red, Black & White) & Connectors (Long & short) in a prescribed number to be joined together in an illustrated way to form structures like Diamond, Graphite & Sodium Chloride.  

Daniel Cell :  Jointless stout copper vessel  With side brass terminal empty porous pot and thick zink rod, superior 

Electrical or Joule's Calorimeter :  Consisting of a copper vessel,teak wood  box  with ebonite top having holes for thermometer and stirrer. Fitted with terminals connected to a coil of wire for  current upto 3 amps.
a)  With 7.5cm x 5cm copper vessel
b)  With 7.5cm x 10cm copper vessel   

Horse Shoe Magnet : Alnico alloy, Permanent magnet, powerful.  Size:  5cm,  7.5cm, 10cm 

Inclined Plane :  60cm long, fitted with glass plate with sliding arrangement to alter angle. Provided with frictionless pulley, roller, scale, pan and  graduated aluminium arc
a)60 x 7.5 cm
b)60 x 10cm   

Induction Coils : Coils are made of best quality copper wire and paraffin wax insulation is provided thoughout. Fitted with platinum contacts, complete with removable spark discharges. Coil up to 25 mm  are workable on 4-6 volts D.C. at 3 Amps. and rest on 6-12 volts D.C.at 5Amps., 
Spark : 10mm 15mm 20mm 25mm
Spark : 50mm 75mm 100mm  

Klinostat : With new clock movement having start and stop system, fitted on heavy castiron base. A plant carring cup is also provided.