321/ED HARE'S APPARATUS On polished graduated 45 cm long stand complete with plain glass tube.

323/EL INCLINED PLANE For experiments on sliding friction. Comprises of inclined wood plain of 600 x 100 x 20 mm with 22 mm diameter  pulley on wood base of 450 x 100 x 20 mm. Linear scale fixed to the edge of plane and vertical linear and 0 - 45° angular scale fixed to base with clamp shaped for use as index. With one wood block of 200 x 75 mm and 100 x 75 mm, steel block 100 x 75 mm, scale pan 75 mm dia, chord & hooks.

325/EL INERTIA BALANCE Comprises two metal trays of 130 x 55 x 23 mm joined together by pair of spring steel strips of 10 mm wide,  distance between the trays being 215 mm. One tray is drilled to hold 3 equal cylindrical masses. The other tray acts as anchorage & may be clamped to bench either horizontally or vertically. Complete with 3 masses & `G' clamp for mounting. Dimensions are 325 x 130 x23 mm

327/ED LIFT PUMP A clear glass cylinder of 25mm dia x 370mmlong with a piston and a non return float valve, the outlet is by means of a side tube. Glass part only unmounted

329/EL LIQUID LEVEL APPARATUS Four glass tubes of different shapes and sizes fused in to common horizontal tube mounted on a base 200 x 80 mm, height 150 cm

331/ED MAGDEBURG HEMISPHERES Two heavy metal cups. Cast and machined, iron 7.5 cm dia with ground flanges with stop cock; threaded to suit  plate of the air pump.

333/EL METAL ASSORTED-PENDULUM BOBS With hook set of six comprising Brass, Lead, Copper, Zinc, aluminium & Iron.  a)12 mm dia set  b)18 mm dia set  c) 25 mm dia

335/EL METAL ASSORTED CUBES Set of six comprising Brass, Lead, Copper, Zinc, Aluminium & Iron.  a) 10 mm  b) 20 mm.

337/EL METAL ASSORTED CYLINDERS Set of six comprising Brass, Lead, Copper, Zinc, Aluminium & Iron.  a) 9mm dia X 40 mm, set  b) 12mm dia X 50 mm, set

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