Gannett, Samuel S.  1861-1939. <br/><br/>
Geographic tables and formulas. 

 - 4th ed. 
 -  Govt. Print. Off.,  1916. 
 - 388 p. 
<br/><br/><label>LCCN: </label>gs 16000661  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical geography--Tables.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 650