Detroit Public Schools 
 
 Course of study 
 
 in 
 ELECTRICAL WORK
 
 
 

 
 DETROIT PUBLIC SCHOOLS 
 
 Department of Instruct ion. Traclx-i Training. 
 iiii'ip 
 
 and 
 
 COURSE OF STUDY 
 
 IN 
 
 ELECTRICAL WORK 
 
 for 
 
 Intermediate Schools and 
 Technical High School 
 
 Try-Out Course 
 Technical Course 
 
 Published by the Authority of the 
 
 Board of Education 
 
 City of Detroit 
 
 1922 
 
 U INI V JLIVOIA i UJ. 
 
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 salts. Insulators named 
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 Meaning of terms; closed 
 and open circuits; closing 
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 short circuits; ground as 
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 Pliers kinds and use. 
 Soldering. 
 Solder, flux, 
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 Kinds of wire in common 
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 175 Detroit. Public | 
 
 D4D4 schools 
 
 Course of study 
 in electrical. 
 
 TK 
 
 ns 
 
 DADA- 
 
 UC SOUTHERN HStiHffi2S 
 
 book is DUE on the last date stamped *>elow 
 
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