Brass body, with steel screw of 0.5 mm pitch, thimble with ratchet stop, range 0 to 25 mm, reading to 0.01 mm, in plastic pouch.

Pipeclay stems on iron wire.

Mild steel base, stove enamelled, fitted with one levelling screw and nylon feet, with chrome plated mild steel rod.

Iron, with stem.

Diam. 12 mm, with M10 x 1.5 thread to fit retort stand base.

For holding sodium under water, with gauze cage, overall length 255 mm.

Plastic, spoon form, length 120 mm.

Double ended, trowel shaped scoops

High quality steel balls, suitable for many experiments. Pack of 10.

With start, stop & re-set actions.100 mm diam. dial graduated in seconds, figured every 5 seconds.

With start, stop & re-set actions, all through the winding knob.

Hard nylon bristles, mounted on twisted G.I. wire, head 90 x 45 mm., overall length 250 mm.

To set any time period upto 60 minutes, the end of the period is signalled by a ring.

Triangular top of cast iron, with steel legs bent outwards for stability, painted.

Triangular top of cast iron, with steel legs bent outwards for stability, painted.