Wilson, John Douglas, 1888- <br/><br/>
Carpentry mathematics 
by J. Douglas Wilson 
 - New York  MacGraw-Hill  1949 
 - xi, 249 p. : ill. ; 21 cm. 
<br/><br/><label>LCCN: </label>49-008740 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carpentry<br/>Shop mathematics