An Encyclopaedia of Architecture, Historical, Theoretical, and PracticalLongmans, Green, 1876 - 1395 pages |
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Page 264
... draw the two right lines CA , CB . Then ACB is an equilateral triangle . D c Fig . 235 B F For the line AC is equal to the line AB , because these two lines are radii of the same circle BCD ; and the line BC is equal to the line AB ...
... draw the two right lines CA , CB . Then ACB is an equilateral triangle . D c Fig . 235 B F For the line AC is equal to the line AB , because these two lines are radii of the same circle BCD ; and the line BC is equal to the line AB ...
Page 265
Joseph Gwilt Wyatt Angelicus Van Sandau Papworth. AB draw the equilateral triangle AFB , draw also the right line DF ; AC is equal to CB . In the two larger triangles DAF , DBF the sides DA , DB are equal , because they are the sides of ...
Joseph Gwilt Wyatt Angelicus Van Sandau Papworth. AB draw the equilateral triangle AFB , draw also the right line DF ; AC is equal to CB . In the two larger triangles DAF , DBF the sides DA , DB are equal , because they are the sides of ...
Page 266
... draw the lines GA , GB . In the two triangles ACG , BDG , because the line AB is pa- rallel to the line CD , the ... draw GL perpendicular to the line AB , and from the point F draw FM perpendicular to the line GD . Since the line GL is ...
... draw the lines GA , GB . In the two triangles ACG , BDG , because the line AB is pa- rallel to the line CD , the ... draw GL perpendicular to the line AB , and from the point F draw FM perpendicular to the line GD . Since the line GL is ...
Page 267
... draw the line GL ; this line is parallel to the line MF . Draw the line GF . The arcs GM , FL are equal by construction ; therefore the alternate angles r , s , which are measured by these arcs ( Defin . 9. ) , are equal ; and ...
... draw the line GL ; this line is parallel to the line MF . Draw the line GF . The arcs GM , FL are equal by construction ; therefore the alternate angles r , s , which are measured by these arcs ( Defin . 9. ) , are equal ; and ...
Page 269
... Draw the lines AF , DG . R C F G Because AD is equal to LM , and LM to FG , AD is equal to FG ; and they are parallel by construction . Also AF and DG are parallel ; for if DG be not parallel to AF , another line may be drawn parallel ...
... Draw the lines AF , DG . R C F G Because AD is equal to LM , and LM to FG , AD is equal to FG ; and they are parallel by construction . Also AF and DG are parallel ; for if DG be not parallel to AF , another line may be drawn parallel ...
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Common terms and phrases
15th century aisles arch architect architecture axis base beam breadth bricks building built called cast iron Castle cathedral cement centre of gravity chapel choir church circle circumference colour columns construction Corinthian order cube cubic foot curve decorated depth describe diameter dome Doric order draw edifices ellipsis employed entablature equal erected examples extrados feet girder given Gothic granite half horizontal inches intercolumniations joints length lime limestone marble mortar mouldings nave oolite ornaments palace parallel parallelogram perpendicular piece piers placed plane plates portico Portland stone Prop proportion pyramid quarries radius rectangle ribs right angles right line Roman Roman architecture Rome roof sandstone side similar sofite solid square stone strength style surface tangent temple thickness tiles timber tons tower transepts triangle upper vault vertical Vitruvius voussoirs walls weight whereof width wood