PRACTICAL INSTRUCTIONS RELATING TO THE CONSTRUCTION AND USE OF THE STEAM ENGINE INDICATOR 

 - S.E. 
 - BOSTON Estados Unidos  CROSBY STEAM GAGE AND VALVE  1917 
 - 213 
<br/><br/><label>LCCN: </label>28120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDICADOR CROSBY<br/>MAQUINAS DE VAPOR
<br/><br/><label>Dewey Class. No.: </label>621.1