Gurden, Richard Lloyd. <br/><br/>
Traverse tables :  computed to four places of decimals for every minute of angle up to one hundred of distance, for the use of surveyors and engineers / 
Richard Lloyd Gurden. 
 - 17th ed. 
 - London :  Charles Griffins,  1949. 
 - vi, 271 p. :  ill. ;  35 cm. 
<br/><br/>42  42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveyors and engineers<br/> Surveying -- Tables.
<br/><br/><label>Dewey Class. No.: </label>526.9083 / G961t