Ge n us VII I. Ne r t T A . 



Genus III. AMMONIA — Corne d'Ammon — Ammon's 

 Horn, or Ram's Horn. 



1397. Modeles d'une Corne d'Ammon Agatifie — AmdbgmOBi 

 Caft of an Ammonia — France— This is an Agate, or Chalcedony, 

 which has been moulded in the ftiell of an Ammonia, from which 

 it has received its prefent form. Very rare. 



1398. Une Corne d'Ammon, remplie de Pierre Calcaire, les 

 Divifions que partagent les Cellules ou Chambres, remplies de 

 'Pyrites de Fer — An Ammonia, filled' with a Yellow Calcareous 

 Stone ; the Partitions, which divide the Cells or Chambers, fatu- 

 rated with Pyrites of Iron— Germany — Rare — This is cut in two 

 and polimed to mew the cells. 



, J 399* Modele /d'une Corne d'Ammon en Pyrites de Cuivre dont 

 la Surface eft criftalisee — Caft of an Ammonia in Copper Pyrites, 

 the Surface cr/ftallifed — Germany — This is imbedded in a gray 

 clay. 



1400. Modele d'une Corne d'Ammon avec des Chambres on- 

 xlulees dans des Pyrites de Fer — Call of an Ammonia with curious 

 undulated or future- like Chambers in Iron Pyrites' — Germany — • 

 fere. 



Genus IV. VOLUTA — Volute — Volute, or W;ib 



Music. 



1 40 1. Harpa Formis— Une Forme de Lyre — Harp-like — France 

 -^Rare. 



1402. Lineata — La Volute Lignee — Li neated— France. 



1403. Lima — La Lime — File — France. 



Genus V. MUSIC A— La Musique— Music. . 



1404. Porcata — La Sillonnee — Ridged — France. 



1405. Afperita — La Raboteufe Aigue — Sharp-knobbed-*— 

 'France. 



1406. Plicata — La Plifsee— Plaited — France. 



Genus VI. CASSIDA— Le Casque— Helmet. 



1 40 7. Tuberculata — Le Tubercule — Tuberculated— France, 



Genus VII. UBER— La Mammellb- — Breast Snail* 

 14.08. La Mammelle — Breail Snail— France. 



Genus VIIL NERITA— Nerite— Nerit. 



1409. Singularis — a. Small; large; thefe have great part of 

 the original markings of the colours, which is a very uncommon 



M circum- 



