II. CONCRETA. Concretes of various kinds'. 

 44. Calculus. Animal Concretions. 8 fpecies. 



1. Urinarius ; Stone in 



the Kidney or Blad- 

 der. 



2. Salivalis ; Tartar of 



the ^eeth, 



3. Tr2iche2£', of the Lungs. 



4. Bezoar ^ Bezoar Stones^ 



formed in iheJI?o- 

 mafus, or fourth 



ftomach of the Pe- 

 coray or ruminat- 

 ing animals. 



5. iEgagropila Hair 



Balls^ formed in 

 the firft ftomach, 



6. Felleus ; Bile Stones. 



7. Margarita ^ Pearls.] 



8. Oculus©-, Crabs Eyes, 



45. Tartarus. Vegetable Concretes, 



I, Faex J Teaft. 



2. Vini J White diViA Red 

 Tartar. 



46. i^lriTES. Concretions within the Cavity 

 of Stones, 



a. True Etites, having a loofe Nucleus. 



Geodes; w/Z^i^/^^^^r/^y j 2. Aquilinus ; with a 

 Nucleus. j Jldny Nucleus. 



b. Spurious Etitesv 



Hsemachates ; Flinty 

 Mtites^ with a fixed 

 chryftallineNucleus^ 

 of quarizofe nitre; 

 or Melon of Mowit 

 Carmel, 



4. Marmoreus ; Marble 



jEtites, including 

 Dog' tooth Spar. 



5. Cretaceus ; echinited 



jEtiteSy including 

 Fluor Chryftals. 



47. PuMEXi 



