00757cam a22002051 4500001001300000003000400013005001700017008004100034010001700075040001800092050001600110110004200126245005200168250001200220260004900232300005400281505017600335650002300511999001700534c 98000153 DLC20260227111038.0801211s1898 paua 000 0 eng  ac 98000153  aDLCcDLCdDLC00aTK4162b.I62 aInternational Correspondence Schools.03aAn elementary treatise on electric lighting ... a1st ed. aScranton,bThe Colliery engineer co.,c1898. a5 v.billus., diagrs.c24 cm. (v. 3: 38 x 29 cm.)0 av. 1. Arithmetic, mensuration, mechanics.--v. 2. Dynamos and motors, electric lighting.--v. 3. Mechanical drawing.--v. 4. Tables and formulas.--v. 5. Answers to questions. 0aElectric lighting. c13119d13119