
 
		O {'F'  C O R N -   W A u t   L .   9 $ 
 I f   this  -quarry, Was  -fituated,  nearer  to.  a  good  harbour,  muck  
 greater  advantage  rnigbkjfye m d t r f t .it  5,  bfe|l$the done exported,  
 muft.be  eamedlbjjdnd  t jo a lit t fe ^ e ,  called  Portiffifelouf mifes  
 oik  on  the Nêrt-h qoaft,  .whefe.jip fhjps  of  burthen  can-feely  takq  
 in ,their  loading J  and:what  is  nqfce^qrtqd, ia?dî§içffcdWiie,;nelgh-  
 baurhood b£ an hxp.efevUand-carmge,  In, fonie placesf yve hâve §   
 wry red  flat  in  fmaH fl#ers,  the,«j||y4ife qf whi<dkras,,*feas  I  hawe  
 learnt,  is,  thfedtijfeveMhe mafpmahd  carpenter*  to  fe cu n d  .mark  
 oufc  their work*;}#! 
 In  the  next  placeJet ,us  take,a  y w  o f jthqfe.ftofes, VfhiclAonff#  
 of a  larger grit»  and a taore fempoufecied nature, ■ than wh^are.gdne  
 before.  And, firft, o f theffIee-ffQn©s,br l&fjs armdceûs :  This is, of‘ t*yy® 
 . forts;  the frèérftone confifting of f e d  and„fparÿand that wljiehponfiff?  
 o f  a  f e d  and: quartz,, hdTkepuréft-jke^lfonS OE 0 G   that  neâreft  
 to  the  natuVes  iof  Portland,  Oxford,  andi(iajEh-ftqhe)l:tihat  I ■ have  
 feen  raifed  in Cornwall,  and  indeed cthç  only one -that) may be^ftr-idly  
 Ib jcalled,  .as  far as  I  j?fit  know»  if found  in „the  pariffyes- a f  nfpy   
 fed   Lower  St,  Columb,  in  the, latter;  ofn^hickrparilhes  it'Wafces-a  
 firatttniy  about  twelve  Téet. thick, ; 
 may  be  bad  in,  great ^quantities,  and  q f iafehffkajiy  .dtmenffbns,  
 .nearly  level with  the, furface  of the  ground,  pndr contiguous  ,to  the  
 ;fëa.  ItS"  grit' is.oflkl finall  yellowiffb &ntk< tfeaentedb together  bÿ  
 , cjpaT.  JÇlfat which has  been e&pofed  to  the ’ air dor  any, /time  i§ -very  
 hard, 1(as- we  may, lèe,  in-tiie,  oldj^ûrêh.s^àktbwerî'of Cfirantoe,  
 .whiieh are built in groat part of this  ffone :  it wholly dhTohes  in  àqua  
 -fôrtis-,  it  weighs  to, water as  2 -r  |g  to  *.  It  febibeTwater plenk-  
 ,folly,  and  rçtains  it  too ;  and confequently  wotild  imbibe  the moifl  
 Æerhent,  and make a  compatit  clple wall,  dry  as  brick,  I f  a quarry  
 o f  this  ftarie  were  properly  opened,  no  gentleman :  in  Cornwall  
 .needed  to?  fend  to  Portland;  for,  without  qufcflfei»  this  ftofle? 
 , though  not  altogether  fb  fine,  would  ferve ail  the purposes o f   thatj  
 and it is  fomewhat fijrprifing,  that &ch a .treafeeaskhisijhhe might  
 -•prove with management,  fliould  lie bare  to  thd eye,  and  •& copve-  
 nient  foK.water-camagp,  and  yfct.‘Mthertp  rie^efed.:  
 only perfed free-ffone which I have  feenin Cornwall ui fe t id  Jbvgpl  
 places  on  the North  coaft,  ,we  f e d   a  done  of  the  ife ie   f e d u r e   
 and materials,  though  incompleat,  and  in  a date  of imoeaturity., as I  
 imagine, .having never arrived  to ,a  hardnels fuffcient  for ,ufè.  ;T.fefe  
 ïmperfed  ftones which are fpread here and thete among the Cwythiàn  
 -and Piran feds, are theiaccidentàl is^ a tiom o f a thinly difttafedlparry  
 or  cor allin juice,  blown  up,  together with  the  Ipray  o f   the  fea,  in 
 *  In the pariili of Cinftà^a%;aiKls«lXe^nos,e.. 
 ||ffefe$kr'' 
 ^pw|vi.  
 Cornifh t'rec