Crosskey, Lewes R <br/><br/>
Elementary perspective / 
Lewes R Crosskey 
 - Bombay  Blackie And Son  1924 
 - 110:p 
<br/><br/>Introduction (Page-1), Reference to Paragraphs In The Introduction (Page-13), Principle Facts (Page-13), Problems Worked (Page-14), The Measuring Points (Page-76), The Direct Method (Page-102). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary perspective,
<br/><br/><label>Dewey Class. No.: </label>604.245,CRO