Two prongs comprises alloy pressure die casting with other parts of plated brass. Clamp accepts articles from 15-60mm.

Three prong, die cast in alloy, with other parts of plated brass. Clamp accepts article upto 75mm diameter

A single speed hand driven machine consisting of a die casted parts and a steel pinion and worm drive. Screw clamps the machine to the bench.

For determination of the specific heat capacity of a liquid by the electrical method. Comprises a nickel plated copper calorimeter. A close fitting ebonite lid is provided with a wire stirrer.

Polished copper, 75 x 50mm dia with wood/ebonite lid fitted with rubber stopper and metal stirrer.

Made of Porcelain

Spring loaded, serrated jaws with screw to clamp end of lead held in tubular extension. Both sides insulated.

Comprising a plated spring arm with press knob, a contact stud plated connecting strip and 4mm. socket terminals all mounted on a molded bakelite base

Low voltage, suitable for magnetizing and demagnetizing ordinary magnets, iron bars, strips etc. Complete with switch and 4mm terminals.

Aluminum 38 mm dia, mounted in a metal frame, accurately centered.

50mm dia, mounted in metal frame with two hooks.

On clamp, light alloy 70mm dia held in metal bracket with two clamping screws for bench & rod support respectively.

Smith type, two sweep hands, one indicating seconds, the other recording minutes. Runs for 24 hours on one winding. Diameter of dial is 100mm divided 0-60 x1.

Made in plastic with clear LCD display, with start stop and reset buttons and provided with battery.

With metal wick holder and glass stopper

With brass spun frame dia 200mm, height approx. 60mm, inner sieves standard mesh no. 10, 20, 60, 80, 100

Triangular, all steel welded, finished in hammer, black color & legs are bent outwards for stability. Length of one side is 12.5 cms and height 20 cms