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feen in thofe Seas, the Author fays nothing of it. He 
flbews wherein ihe fcveral (arts of the larger Whales that 
have Teeth do agree, and wherein they differ. 
In the firfl: Chapter hefpeaks of the great Whales, with 
a very large Head, that have only two lateral Fins. Thefe 
ss all the-t eft of the Whales treated cf in this Seftion, have 
a Spout. The length of thtm is from 50, to 80 Feer. 
The Oyl cf thefe Whales is eafily coagulated with told 
into a hard and w hite fubftance like lat, and is of great 
ufe in Wounds, Aches, and hard Tumours. 
In the Second Chapter we have an Account of the 
Whale with a large Head, that has a Fin upon his Back, 
and hookt Teeth in the lower Jaw. In this Whale is found 
the beft Sperma Ceti, which lies both within, anJ on the 
cutfide of the Skull ; and this laft is fometimes two Feet 
thick. 
The Third Chapter concerns the large headed Whale 
with three Fins, that has ftreighter Teeth, that are plain 
at the end. This has been found to have a great quantity 
of Sperma Ceti, of the better fort. 
In the Fourth Chapter the Author gives us an Account 
of the Sperma Ceti, which is of two Ibrts ; that which is 
found floating on the Sea, and that which is found in the 
Whale. .He concludes this Chapter with the Vertues of 
ir, and affirms it to be a true natural Sal Volatile Olee- 
fnm. 
The Fifth Chapter is concerning the Teeth of thefe 
Whales, where he propofes the Experiment of them in 
thofe cafes, where the Horn of the Sea-Unicorn is fo 
much commended. 
In 
