Introduction to Linear DrawingCummings, Hilliard,, 1825 - 64 σελίδες |
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Σελίδα v
... parallels , per- pendiculars and triangles . The second class draw polygons , and polyedrons , or solid figures of many sides . The third class make circles , and regular polygons . The fourth draw a protracter , make angles of a given ...
... parallels , per- pendiculars and triangles . The second class draw polygons , and polyedrons , or solid figures of many sides . The third class make circles , and regular polygons . The fourth draw a protracter , make angles of a given ...
Σελίδα 3
... parallel to the sides of the slate or paper . Parallel lines are lines running in the same direction equally distant from each other in every part ; thus , the horizontal lines in figures 1 , 2 , 3 , 4 , are parallel to each other ...
... parallel to the sides of the slate or paper . Parallel lines are lines running in the same direction equally distant from each other in every part ; thus , the horizontal lines in figures 1 , 2 , 3 , 4 , are parallel to each other ...
Σελίδα 6
... parallel , and of which all the angles are right angles . ( 14 ) ( 15 ) The lower side is the base , and the right or left side is the height . To ascertain its correctness , the Monitor may exam- ine every angle with his quadrant of ...
... parallel , and of which all the angles are right angles . ( 14 ) ( 15 ) The lower side is the base , and the right or left side is the height . To ascertain its correctness , the Monitor may exam- ine every angle with his quadrant of ...
Σελίδα 7
... parallel sides . ( figs . 18 and 19. ) Two angles , as in fig . 18 , are called parallel , not be- cause their sides are of equal length , but because their openings and points correspond exactly . Fig . 19 is designed to exercise the ...
... parallel sides . ( figs . 18 and 19. ) Two angles , as in fig . 18 , are called parallel , not be- cause their sides are of equal length , but because their openings and points correspond exactly . Fig . 19 is designed to exercise the ...
Σελίδα 10
... parallel . In the figure , these are the up- per and lower sides . The height is a perpendicular from base to base . As this figure is easily made , the length of the bases and the height may be given : thus , " Make a trapezium whose ...
... parallel . In the figure , these are the up- per and lower sides . The height is a perpendicular from base to base . As this figure is easily made , the length of the bases and the height may be given : thus , " Make a trapezium whose ...
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Arithmetick axis called circumference circumscribe column comma cone cord CORINTHIAN ORDER cubick feet Cut a circle cylinder decimal Describe a circle diagonal divide DORICK ORDER dotted line draw a perpendicular Draw a right draw an arc Draw an oblique draw right lines ellipse ENTABLATURE equal sides Example fillets find the surface four sides given point graduated semicircle half diameter halves height hexagon horizontal lines hundredths inches long intercolumniation Ionick isoceles triangle length lengthened mark its centre measure Modules monitor Monitorial School Multiply the base obtuse ogee parallel sides parallelogram parallelopiped PEDESTAL plane parallel preceding figures Prob PROBLEM proportions pupil quarter quarter-round radius Raise a perpendicular rectangle regular polygon right angled triangle right line drawn RULE sandths scalene scalene triangle sided polygon sixth class smaller sides solid contents square inches square yards string subtract superficies tenths thousandths three equal torus trapezium triangular prism Tuscan upright