CH. V] 



DO AND DO NOT IN CHAPTER V 



137 



3 . Use thick and good quality 

 rubber tubing or flexible metal- 

 lic tubing (fig. 60) to make the 

 connections. 



4. Study carefully the direc- 

 tions for the use of the acetylene 

 outfit with the magic lantern 

 sent out by the manufacturers. 



5. Use perfect burners with 

 the gas turned on sufficiently, 

 but not enough to blow. 



6. Keep all naked lights away 

 from an acetylene supply. Use 

 an electric torch light if a light 

 must be used. 



3. Do not use poor rubber 

 tubing for connections. 



4. Do not neglect the careful 

 study of the directions for using 

 the acetylene outfit with the 

 magic lantern. 



5. Do not try to use broken 

 burners, and do not turn the gas 

 on until it blows. 



6. Never let any naked lights 

 come near an acetylene gas sup- 

 ply. 



Do 



i . For the alcohol light , follow 

 with care the directions accom- 

 panying your alco-radiant lamp. 

 Alcohol is dangerous stuff and 

 should not be trifled with. 



Do NOT 



i. Do not fail to follow with 

 scrupulous care the directions of 

 the manufacturers of the lamp 

 you use. 



