NUMBER (XI 

 Art. XVIII. —The affinities of Palceoca 



XX.-A LYmluhunSnulv: l,v(). 



XXI.— KftV-cl of Merh.-miral' ll;i, 



Properties of Steel an. I Iron 



XXII.— The DeerfieU Dvke an<l 



ne ; by W. B. So 



