GENERAL LAND OFFICE 



TABLES AND FORMULAS 



FOR THE USE OF 



U. S. SURVEYORS AND ENGINEERS 



ON 



PUBLIC LAND SURVEYS * 



A SUPPLEMENT TO THE 

 MANUAL OF SURVEYING INSTRUCTIONS 



COMPILED UNDER THE DIRECTION OP 



FRED DENNETT ^ 



COMMISSIONER OP THE GENERAL LAND OFFICE 



WASHINGTON 



GOVERNMENT PRINTING OFFICT ~^t- 



n\ 1910 



