Knerr, Horace Calvin,  1888- <br/><br/>
Heat treatment [!] and metallography of steel;  elements of physical metallurgy, 
by Horace C. Knerr. 
 - 2d ed. 
 - [Philadelphia]  c1935. 
 - 161 (i.e. 167) numb. l.  illus., diagrs.  28 cm. 
<br/><br/> Cover-title.  Includes six extra numbered leaves.  "This work was first published serially in Forging, stamping and heat treating magazine."--Foreword. 
<br/><br/><label>LCCN: </label>ca 35000223  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steel--Metallurgy.<br/>Steel--Metallography.
<br/><br/><label>LC Class. No.: </label>TN730  / .K6 1935 
<br/><br/><label>Dewey Class. No.: </label>669.1