DEFLAGRATING SPOON Brass cup and iron rod held by cork in aluminium cap, length 35cm and dia. of cap 90mm, cup 18mm
MORTAR AND PESTLE
Porcelain good quality, unglazed inside, glazed outside.
MORTAR AND PESTLE
Made of glass with lip and heavy base.
RETORT STOPPERED
RETORT STOPPERED Made of Borosilicate glass.
SILVER FOIL ELECTRODES
Foil thickness 0.06mm, length 50mm & width 30mm. Supplied in pack of 10 foils.
TROUGHS PNEUMATIC
Circular in shape, made of soda glass.
VOLTMETER COPPER
For experiments in electrolysis, 2 thick copper plates of 70x50mm & a central plate 70x45mm forming the cathode are suspended from bakelite cover in a plastic jar 150x100mm (height x dia).
WATER VOLTAMETER
Glass cup form with two platinum electrodes sealed in stem with connecting wires connected to two terminals fitted on the wooden base 100mm round. With two graduated 15x2cm? test tubes and a holder to support them.
BLOWPIPE
Mouth, nickel-plated brass with nipple.
CHARCOAL BLOCKS
Made from fine quality compressed charcoal. Size 25mm square section and 100mm long.
CHARCOAL BORER
Steel, Mounted hardwood handle, 10mm dia.
COBALT GLASS
For potassium dry reaction.
COMBUSTION SPOON
Heavy gauge stainless steel wire, for use in test tubes 150x25mm. Shaft shaped to prevent contact with wall. Length 20cm and dia. of cup 18mm
GAS GENERATOR KIPP?S
Made of soda glass, complete with delivery tube, thistle funnel and rubber cork.
GAS GENERATOR KIPP?S
Made of Borosilicate glass. A rapid and effective apparatus to produce controllable amounts of common gases such as hydrogen sulphide, carbon dioxide etc. It is quickly changed and assembled simple to operate.
GAS GENERATOR KIPP?S
Made of Polyethylene has three main portions. The top portion is fitted with a thistle funnel and a bulb structure through which dilute acid can be poured which reacts with a metal sulfide in the base of the Apparatus. H.S. gas then evolved collects in the middle dome from where it can be released through a leakproof stopcock fitted with a self lubricating PTFE plug. The base is provided with a residual outlet fitted with a cap for easy cleaning.
GAS JARS
Glass with ground flange, without lid and heavy foot.
GAS TUBE
Graduated, made of neutral glass, sealed at one end for collection and measurement of gases, capacity 50x0.2ml.
HOFFMANN VOLTAMETER
The glass unit has two connected limbs, each graduated 50x0.2ml, with stopcocks, with a tube and a funnel shaped reservoir bulb.
SPIRIT LAMP
Glass, with metal wick holder and glass cap, superior quality.
spirit lamp
SPOTTING PLATES
SPOTTING PLATES Made of porcelain.
WATCH GLASSES
Polished, ground edges, made from selected glass sheet.
WIRE GAUGE
WIRE GAUGE ASBESTOS CENTER With asbestos center, extra strong quality in squares.
WIRE GAUGE
With ceramic center, extra strong quality in squares.
WIRE PLATINUM
For flame test, fused into glass handle.
WOULF?S BOTTLE
WOULF?S BOTTLE, 2 NECKS Made of Borosilicate glass, with 2 necks.