Page:A history of architecture on the comparative method for the student, craftsman, and amateur.djvu/342

 :^«MTiVEii OlflGRflrAS 5HCWNG GR°1N 5ToHES ^SKETCH 38,4ToTVlCETHE!)CflLE£3aS4c ■ BPEJoNTMoADS 3li&4l,« — LC©KlN6DOWH=3c44c- JSOMETRIC PROJLCTIONS 5 bQVfikt mb SEMI-ORCOLflR. VflULT5 OF EQUAL HEIGHT • nmm the UNE of GRQIN STRfllGHT ON PLSH OBLOMGCo/^/^CTAENT 8.5EAl-CIRCUim V/^IULTS OF UNEQUAL ■ SMN'THE lesser V/^ULT stilted WatClHG UHEoFGROIH'WflVINO'- TKEWALLRlBTSSTTiUCKWlTH - OJTLIISE OF ■ ■ • A 5iKGlE R^D!05 WHICH ISUJED i,™ ANSVEKE RIB 'o" ^It "^'^ UNTIL CLEAR oF ^inm^vLiocwii EACH dfflffi WHEN THE DIFFER- VEfCEINSWISACCowmTlP 'BYUiWGA5EC9MDRADIU5- NTHEEM0LI5H/^ETHodTHE lNnLllNGC0UR5E5AREAT- RIGHT ANGLES IbALIKE 65BC- HMGTHEAt&EibRreDByTHf WoRIKEMaojINGPAMEL- IffTERMB-- lATE RIB-- WAURIB' i,-^HE inFlllltl615 ASCHED-THEAKOiES Hl)IN6y4lNCH ToEVfflFaJlNHHOBT ^ PLT WITH WALL DI?1G0N3L INTERfAEDWTE ■ 8>RII)GE"R~IBS oblong CoWflRI/^EIHT DlffERENCE oF SP^NflC- COMopmED BY USINO PoimED ARCHES of DIFEEREnT RflDI I PflRTMEUT^ INTERSECTING V;iULT5 oF OMf.OUflL SPAN BUI EgOflL HEIGHT OBWINED BY U5E OF ORDIWTES • GR-1N LINE STTyHGHToNPlflN- III.