[Vinal, George Wood] <br/><br/>
Electrical characteristics and testing of dry cells / 
[George Wood Vinal] 
 - 2nd ed. 
 - Washington :  Govt, print. off.,  1923. 
 - 62 p.  incl. illus., tables, diagrs. front., plates.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric batteries. [from old catalog]