OBSERVATIONS ON Til K 20MAUAI, LIGHT. 



No. 90. 



DECEMBER 29th, 1S53: MOEXIXO. 



Lat. 22" 18' N. : Lon. 1H 10' E'. 



Sun rose 6h. 42m. 



Stronger Light 3lt. 30m. Diffuse 3/i. low. 

 40 40 



50 50 



5 25 

 Sun's lou;itude 279 45'. 



Eose a little before 3 h . Atmosphere remarkably clear, and morning very fine. Observations as in the chart. At 

 5 h 25 m , the Stronger Light sunk suddenly down from the limits marked for 5 h , to those marked 5 h 25 m , in the chart. 

 At 5 h 31 m , it broke bounds and spread, and dawn had come. 



