Hagan, William Elijah <br/><br/>
A treatise on disputed handwriting and the determination of genuine from forged signatures :  the character and composition of inks and their determination by chemical tests / 
by William Elijah Hagan 
 - New York :  Banks,  1894 
 - 289 p. :  facsims. ;  24 cm. 
<br/><br/> The effect of age as manifested in the appearance of written instruments and documents  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Writing--Identification<br/>Graphology
<br/><br/><label>Dewey Class. No.: </label>155.282