212 TRAVELS THROUGH 



man dominions feveral hiftorical and oeconomical 

 remarks on I'olfa, and the other mines and pro- 

 ductions of the Roman State. He had the polite- 

 nefs to promife a copy of them to Mr. Guettard, 

 who intends to give them to the publick. 



I gathered fome fea-plants about Civita Vecchia. 

 On the Roman road and about T'olfa, I obferved 

 the Fraxinus Ornus, from which, being in plenty 

 in that place, they gather manna, a fweet officinal 

 juice, diftilling from openings cut in the bark of 

 the trees. On monte Gennaro in the Apennines near 

 77i>0//, and at Arienza near Naples, they gather it 

 likewife 5 but the greateft part comes from Cala- 

 bria. T S 

 brie t ^)inpimA b 



b nfiilsil bns 

 t^do-oJ znieq on 



i, 



LET- 



