367 



Brou^]lt forward, 



Reduction to Waukesan Court House, 



A. m, s. 

 + 00 49.65 

 — 0.09 



Waukegan Court House, west of the meridian of 



Chicago observing station No. 2, - H- 00 49.56 



Longitude of Chicago observing station No. 2, west 



of the meridian of Greenwich, - + 5 50 31.15 



Longitude of Waukegan Court House, west of the 



meridian of Greenwich, - - - 5 51 20.71 



Equal, in arc, to ... 87° 50' 10".65 W. 



Latitude, as before, - - ' - 42° 21' 43".7 N. 



Other points at Waukegan, connected with the dome of the Court 

 House by survey, are obtained for the following table, viz. — 



