NATIONAL ACADEIVEY OF SCIENCES. 



Volume XIV. 



THIRD THElVrOIR. 



TABLES OF MINOR PLANETS DISCOVERED BY 



JAMES C. WATSON. 



PART II. 



ON V. ZEIPEL'S THEORY OF THE PERTURBATIONS OF THE 

 MINOR PLANETS OF THE HECUBA GROUP. 



BT 



ARMIN O. LEUSCHNER, ANNA ESTELLE GLANCY, and 

 SOPHIA H. LEVY. 



