Geographic tables and formulas, 
comp. by Samuel S. Gannett. 
 - Washington,  Gov't. print. off.,  1908. 
 - 318 p.  diagrs.  24 cm. 
<br/><br/><label>LCCN: </label>gs 08000314  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical geography--Tables.
<br/><br/><label>LC Class. No.: </label>GA4  / .G4