A/IDTH OF JOINTS 



=/8'-To: 



TCIMMED STONE AT RANDOM 



GOOD 



Pig 1 



COMPARE WITH PIG 3 

 OP THIS SHEET- 



LOOSE: RUBBLE 



BAD 



Pig 2 



GOOD AND BAD STONEWORK 



FOR. CAMP STOVES AND PIREPLACErS 



WIDTH OP JOINTS 

 AVERAGt %" 



CDEEK BOTTOM STONE 



COURSt GOOD 



Pig 5 



COMPAQ.E: WITH FIG 1 

 OP THIS SHEET 



STONEr BLOCK 



BAD FOR NATURAL 5tTTlNG 



hG. 4 



WIDTH OF JOINTS 

 '/a' TO ^4 



SPLIT STONE 



GOOD 



Fig 5 



COMPARE WITH PIG 5 

 OP THIS SHEET 



PILED STONt 



BAD 



Pig G 



PLATE XXV 



85 



