\ 



I 



* In consequence ol the elaborate character ot tDe two enKrov.i.po. »v o.v „ ^ iiiciiiianii ,11 .1 



uostnone BiviiiK one of the plates until next month; but when the volume is bound up, . , "'<="^'"' »"*-"-j ^ - 1-/1 i i. - j 



ihe two plates will appear together. | apparatus IS shown m the position it assumes when the plate is ad- 

 No. 131— Vol. XI.— August, 1848. 30 



