Mather, Kertley F. <br/><br/>
The telescopic alidade and the plane table as used in topographic and geologic surveys  
by Kertley F. Mather and Bradford Washburn 
 - Granville, Ohio :   Denison University,   april 1938.  
 - 60 p. 
<br/><br/> Publicado en Denison University Bulletin. Volume XXXVIII, No.4. Journal of the Scientific Laboratories. Volume XXXIII Article 1  
<br/><br/><label>Subjects--Topical Terms: </label><br/>TOPOGRAFIA<br/>TELESCOPIOS
<br/><br/><label>Universal Decimal Class. No.: </label>528.4