MS-209 PVG HOPE’S APPARATUS

For determining the maximum density of water. Comprises a
cylindrical tin vessel, surrounded in the middle with annular trough
used for placing a mixture of ice and salt. Fitted with tubular to
have thermometers. Temperatures of the water at the top and
bottom of inner cylindrical vessel are taken over a period as the
water cools. Dimensions – Cylinder 225×50 mm. Trough 100×65
mm. Supplied without thermometer or bungs.