Introduction to Linear DrawingCummings, Hilliard,, 1825 - 64 σελίδες |
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Σελίδα iv
... difficulty of their execution , rather than in the order of theorems . Each figure is accompanied with suitable explana- tions , so that the teacher or monitor will easily compre- hend them , and be able to teach them to his classes ...
... difficulty of their execution , rather than in the order of theorems . Each figure is accompanied with suitable explana- tions , so that the teacher or monitor will easily compre- hend them , and be able to teach them to his classes ...
Σελίδα vi
... difficulty may be increased by requiring the whole , or some part of the figure , to be of a given length or dimension . On most rules in common use , the inches are divided into quarters and eighths , but as it is our plan to apply ...
... difficulty may be increased by requiring the whole , or some part of the figure , to be of a given length or dimension . On most rules in common use , the inches are divided into quarters and eighths , but as it is our plan to apply ...
Σελίδα 22
... difficulty by giving directions to the tangent sides . Thus , let two sides be at right angles , obtuse or acute ; let the triangle be equilateral , & c . 30. Draw a regular pentagon , and circumscribe it with a circle . ( fig . 17 ...
... difficulty by giving directions to the tangent sides . Thus , let two sides be at right angles , obtuse or acute ; let the triangle be equilateral , & c . 30. Draw a regular pentagon , and circumscribe it with a circle . ( fig . 17 ...
Σελίδα 24
... difficulty is to ascertain exactly where this point should be . With dividers it may be easily found in the following manner . After you have drawn the base , open the dividers the length of the next side to be drawn , and placing one ...
... difficulty is to ascertain exactly where this point should be . With dividers it may be easily found in the following manner . After you have drawn the base , open the dividers the length of the next side to be drawn , and placing one ...
Σελίδα 32
... difficulty than the ellipse . 16. Draw an upright cone . ( fig . 10. ) ( 10 ) 17. Draw an oblique cone , and cut it by two planes parallel to the base . ( fig . 9. ) 18. Draw an oblique cylinder . ( fig . 11. ) ters . f Draw two ...
... difficulty than the ellipse . 16. Draw an upright cone . ( fig . 10. ) ( 10 ) 17. Draw an oblique cone , and cut it by two planes parallel to the base . ( fig . 9. ) 18. Draw an oblique cylinder . ( fig . 11. ) ters . f Draw two ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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