^ PREFACE. 



Page 154, third paragraph, r. This 

 fecond part, which is the fifth family* 

 contains fix Genera, one Genus whereof, 

 viz. the Orthoceratites^ is of a firriple 

 figure; four Genera, as the Lituitae or 

 Croziers, Turbines Poly thalami. Ammonia 

 and Ammonoidae, are all turbinated; 

 and the other Genus, or Nautilus, is re- 

 volved^ 



P* 173^ third paragraph, r. This third 

 part, which is the fixth family, contains 

 three Genera; to wit, i. Nuces feu Bullae, 

 the Pewits eggs or Dippers; 2.Semiporcel-' 

 lanae; and, 3. Cypreae five Poreellanae, the 

 Cowries* 



The firft Genus is the Nuces feu Bullsb, 

 &c. 



P. 174, 1. 2, 12, and 14, and p. 175, laft 

 line, for family and families, r. Genus and 

 Genera. 



P, 176, 1. 1, 7, and i4j for families and 



family, r. Genei'a and Genus. 



7 



P. 177, 



