﻿Phil. Mao. S/l. Vol. 41. Ft. JR. 



. Y?3. 



PLATO 



JV717. 



r\°19. JV?S. J\ v 13. JV?14. JV?Z2. JV?6. 



•306 \y\ 



7V°16. 



1° 



W>Z. JV?10. 



JV°9. JV?4. 



Curves of visibxlibv 12 IrunaJbLorts .'tpriL 1869 to March 1810. 



