Test-tube holder .10 Test-tube rack .10 Test-tube cleaner .10 1 piece glass tubing 30 in. long, 1/4 in. inside, for barometer .20 1 clamp for closing rubber tube .10 Covered copper wire .10 Small compass .50 Glass model of common pump 1.00 Globe for weighing air 2.50 Small piece of platinum foil, 1/2 in. by 2 in. .25 Glass prism 60 .50 Tuning fork 4-1/2 in. .50 Electric bell .50 Motor (Ajax) 1.50 Balance 10.00 Air-pump 15.00 Iron wire gauze .05 Sheet metals, iron, copper, zinc, lead, aluminum .25 2 lamp chimneys, straight ones preferred, at 10c .20 Iron ball, 2 in. in diameter .20 2 dairy thermometers at 15c .30 CHEMICALS Sulphuric acid, 1 lb. .10 Hydrochloric acid, 8 oz. .10 Nitric acid, 4 oz. .10 Washing soda .05 Sugar .05 Salt .05 Blue vitriol .10 Alum .05 Saltpetre .05 Sulphur .05 Potass. permanganate .05 Lime .05 Plaster-paris .05 Potass. bichromate .10 Methylated spirits, 1 pt. .10 Alcohol, 95% .10 Iodine crystals .10 Mercury, 1 lb. 1.00 Pot. chlorate .15 Manganese dioxide .10 Phosphorus .10 Sweet oil, 2 oz.