MS-111 PVG INCLINED PLANE SIMPLE

Comprises an inclined wooden plane 600 x 100 x 20 mm. with 22
mm. diameter pulley, hinged to a wooden base 450 x 100 x 20 mm.
o 0-45 angular scale and vertical linear scale screw to the base, with
clamp shaped for use as an index. Supplied with a metal cylindrical
roller, cord, hook and a metal pan of diameter 70 mm.