501/ED BAR AND GAUGE A) Iron, chrome plated.  B) Brass Chrome Plated

503/EL BAR BREAKING APPARATUS Heavy, one piece cast iron stand carries a rod which has hole for taking cast iron pins at one end. The other end is threaded and a hand wheel exerts force on the cast iron pin which breaks under tension.

505/EL BIMETALIC STRIPS With wooden handle : A) Iron & Aluminium B) Iron & Brass C) Iron & Copper D) Brass & Copper

507/ED BLOCK : ALUMINIUM Solid aluminium block, cylindrical, 7.5 cm height and 7.5 cm dia, weight about 1 kg. with central hole to take immersion heater and a smaller hole for thermometer. Complete with suitable immersion heater w/o thermometer

509/ED BOILERS Capacity (litres) : a) 1/2 b) 1 c) 2. Made of copper sheet.

511/EL CALORIMETER : COPPER  In one piece, copper.  Size : 100 (height) x 75(dia) mm

513/EL CALORIMETER : JOULE'S Complete with outer rectangular wooden polished box with Thermometer holder and copper stirrer with joint less copper vessel  A) 75 x 50 mm  B) 100 x 75 mm

515/EL CALORIMETER: JOULE'S (ELECTRICAL) Consists of a copper vessel 75 x 50 mm with outer vessel of Teak wood fitted with Bakelite Top with hole for Thermometer and stirrer. The terminals connected to a coil of wire for current.

517/ED COEFFICIENT OF LINEAR EXPANSION APPARATUS Spherometer or micrometer screw form, reading to 0.01 mm. It is rigidly and accurately constructed apparatus, with binding posts for connecting a bell or a galvanometer to indicate contact. The tube is of brass, chrome plated, and has steam inlet and outlet and tubulure for thermometer. The stand is strengthened with two rods. 3 experimental rods of brass, copper and steel are provided.

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