The PraSlicey ?^c. Part 11. 



A s to ttie Sheetsx^f Water, they fliould be fupported by 

 well-built Walls ^ and that they may make a good Effed, 

 and not tear in Pieces^ they fliould be made to run upon 

 Sheets of Lead, or upon Beds of Stone wrought very 

 fmooth, and fet very level. The Figures wherewith you 

 adorn your Cafcades, may be of Marble, Brafs, or Lead 

 gilt or painted of the Colour of Brafs, or, at leaft, of ve- 

 ry hard Stone J but for Works that ftand in the Water^ 

 you qannot employ Materials that are too goodi. 



The End of the Semnd and La^ Pmt^. 



