20 



Sir William Thomson 



[Jan. 21, 



of the celebrated aerolite which fell at Lenarto, in Hungary ; * 

 or this wonderfully-shapsd specimen (of which two views are given 



Fig. 4. 



in Figs. 4 and 5), a model of the Middlesburgh meteorite (kindly 

 given me by Professor A. S. Herschel), having corrugations showing 



* See footnote, p. 18. 



