556 SCIENCE OF HOME AND COMMUNITY 



LIST OF APPARATUS FOR DEMONSTRATIONS AND 

 LABORATORY EXERCISES 



Flasks, rubber stoppers, glass tubing, rubber tubing, 

 alcohol lamp or Bunsen burner, tumblers, beakers, lamp 

 chimney, test tubes, touch paper, candle, ringstand, ther- 

 mometer, pneumatic trough, wide mouthed bottles, iron 

 picture wire, deflagrating spoon, wire gauze, plates, bicycle 

 pump, kerosene lamp, sling psy chrome ter, plates of glass, 

 air pump, bell jar with open top, rubber membrane, pint 

 milk bottle, glass model of pump, tin cup, red and blue 

 litmus paper, tuning fork, sonometer, camera, convex and 

 concave lenses, kodak film tank, printing frame, printing 

 papers, flowerpots, window boxes, bulbs, two bar magnets, 

 horseshoe magnet, iron filings, small pieces of various metals, 

 darning and knitting needles, insulated wire, large bolt, 

 dry cells, electric bell, push button, sal ammoniac cell, strips 

 of sheet zinc and copper, compass, rulers, insect breeding 

 cage, outfit for candling eggs, collection of types of bird 

 houses, pair of field glasses for bird study, model of steam 

 engine, galvanometer, primary and secondary coils (the 

 inner one removable), small motor, and dynamo, coffee pot, 

 small gas engine or a model of one, induction coil, small 

 gyroscope, spring balance, overflow can, catch bucket, shot, 

 thistle tube, set of telegraph instruments (sender, sounder, 

 relay), small demonstration form of wireless outfit, dissect- 

 ible telephone, pipette, petri dishes, culture medium, Snel- 

 len's vision chart, collections of samples of woods, aneroid 

 barometer, weather maps. 



