[ H9 1 

 Tree, others Network. They confift of 

 the common retiporous Efchara, the foli- 

 aceous retiporous Efchara, and others, 

 fome of them very large. 



Tubularia, This Species is by Linn^us 

 called "Tuhipora. It is generally of a 

 purple Colour, and is compofed of many 

 hollow Tubes or Pipes of Coral iiTuing 

 from the lame Stock. The Specimens of 

 it are curious, varying in Colour. 



After having made thefe fliort Re- 

 marks on the Nature of the feveral Kinds 

 of Coral, it will not be amifs to mention 

 four Tables of Sea Produ61:ions chiefly of 

 the Coral Kind, difpofed in their feveral 

 Clafles in the Form of Landfcapes. They 

 are the Gift of Mr. EUis^ who, as the 

 Reader has already been informed, has 

 wrote on the Subjedl. There being in 

 each of thefe Tables a fhort Account of 

 the Contents, it is quite unneceflary to 

 be more particular. 



Nidi Infe5lorum-i Nefls of Infeds. An 

 Enquiry into this Part of Natural Hillo- 



ry 



