Beale, Oscar James, <br/><br/>
Practical treatise on gearing. 

 - 2d edition. 
 - 121 pages  frontispiece illustrations, tables, diagrams  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gearing.
<br/><br/><label>Subjects--Index Terms: </label>USA Gears engineering Theory technical Sharpe Brown  Timekeeper (general)