Art. VI – Miscellaneous Notices in Natural History, by Professor Blumenbach, viz. 1. Account of the Snow Ophthalmia, with the Methods employed in preventing it; 2. Remarkable Irritability of the Tongue; 3. The Xanthoöpia of Jaundiced Persons; 4. On the Prickle at the Extremity of the Tail of the Lion; 5. Domestic Sheep again become wild; 6. The Genuine Opsian Stone