HALL, ABERRATION CONSTANT. 



81 



OBSERVATION EQUATIONS. POLARIS S. P., CLAMP EAST. 



n' = n +4.00" 



[D»] = 21.565. 



OBSERVATION EQUATIONS. POLARIS R., CLAMP EAST. 



Q' = n —1.00" [vv] = 6.701. 



11 



