TABLE OF CONTENTS. 



PAGE 



Introduction on units of measurement and conversion factors xv 



Units of measurement, general discussion xv 



Dimension formulae for dynamic units xvii 



" " " heat units xxiii 



" of electric and magnetic units, general discussion xxv 



" formulae in electrostatic system xxvi 



" " " electromagnetic system xxix 



Practical units of electricity, legalization of xxxiii 



1. Formula for conversion factors : 



(a) Fundamental units 2 



(^) Derived units 3 



I. Geometric and dynamic units 2 



II. Heat units 3 



III. Magnetic and electric units 3 



2. Equivalents of metric and British imperial weights and measures : 



(i) Metric to imperial S 



(2) Multiples, metric to imperial 6 



(3) Imperial to metric 7 



(4) Multiples, imperial to metric 8 



3. Tables for converting U. S. weights and measures : 



(i) Customary to metric 9 



(2) Metric to customary 10 



4. Factors for the conversion of lengths ii 



5. " " " " " areas 11 



" " " " " volumes 12 



7. " " " " " capacities 12 



8. " " " " " masses 13 



" " " " " moments of inertia 13 



" " " " angles 14 



" " " " times 14 



" " " *• " linear velocities 15 



" " " " " angular velocities 15 



" ** " " " momentums 16 



" " " " " moments of momentum 16 



9 

 10 

 II 

 12 



13 

 14 

 15 



