A Practical Treatise of Perspective, on the Principles of Dr. Brook Taylor

abacus alfo alſo arch artiſt bafe line baſe line becauſe beſt block Brook Taylor building cafe compaffes confequently confidered conftruction cornice defcribe demonftrate determine diagonal difpofed dimenfions draw a line draw a right draw right lines draw the line equal example fame procefs fcale fcience feat fecond feen feet fhadow fides figure firft firſt fituation foffits follows fome foregoing fpectator fquare front fuch fufficient fuppofed geometrical given ground line height horizontal line inches inclined inftructions interfect the line line a b line drawn line G lines perpendicular marked meaſure mitre lines moſt mouldings muft muſt neceffary obferve objects parallelogram pedeſtal pediment Perſpective picture piers plane Plate plinth pofitions point of diſtance points draw lines produce purpoſe reprefent repreſentation ſcale SECT Section ſhould ſpace ſquare ſtand ſtep ſtudent thefe theſe thickneſs thofe lines thofe points underſtood upper uſeful vanishing line vanishing point width