Euleri, Leonhardi <br/><br/>
Leonhardi Euleri dioptrica / 
Leonhardi Euleri ; edited by Emil Cherbuliez 
 - Lipsiae et Berolini :  Aedibus B. G. Teubneri,  1912- 
 - v. ;  20 cm. 
<br/><br/> Library has vol.3-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Early works<br/>Natural history
<br/><br/><label>Dewey Class. No.: </label>508