Errata in No. 60 (Vol. VI.), and No. 61 {Vol. VII.), of the Pro- 

 ceedings of the American Philosophical Society. 



No. 60, (Vol. VI.) 



CORRECTIONS. 



0/t. 



For ''practicaZ observer," read, practisecZ observer 



After "Minoris)" add the word, north. 



At the end of the (biirth line from the bottom: for ' 



02m. 53.9.76," read. Oh. 02m. 53s.763. 

 For "00s.03,"m;i, 0s.003. 



At the end of this line: for '' + 05.251," read, -\- Os.256. 

 After the word "day," place a comma. 

 After "(July 3d.)" erase the semicolon, and substitute 



a comma in its stead. 

 At the end of this line: for "104?n. 42s. 16," read, Am. 



42s. 16. 



