AT THE ROYAL OBSERVATORY, CAPE OF GOOD HOPE. 



483 



One revolution of micrometer = 96". 06925. 

 After tenth measure turned the position circle verniers 180 to eliminate the coincidence of the wires. 



On* revolution of micrometer 95". 06935. 

 r fnlh mwwuirp reread the position rirrlf vr>rni* r*. 



