Introduction to Linear DrawingCummings, Hilliard,, 1825 - 64 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 35.
Σελίδα iv
... equal to that of ordinary instruments . With this view , the society for the improvement of elementary instruction in France , directed some of their most distinguished members to procure a work on the art of drawing , which should be ...
... equal to that of ordinary instruments . With this view , the society for the improvement of elementary instruction in France , directed some of their most distinguished members to procure a work on the art of drawing , which should be ...
Σελίδα 1
... equal parts , measure the parts with the dividers , if the eye be not sufficiently practised to detect the errours without their assistance . PROPOSITIONS . 1. Draw a right line ( that is , a straight line . ) fig.1 . 2. Draw a right ...
... equal parts , measure the parts with the dividers , if the eye be not sufficiently practised to detect the errours without their assistance . PROPOSITIONS . 1. Draw a right line ( that is , a straight line . ) fig.1 . 2. Draw a right ...
Σελίδα 2
... equal parts . ( fig . 4. ) 8. Cut a right line into six or eight equal parts , and so on . It will be a useful exercise at this stage of the busi- ness , to show the parts of a line when divided . Thus , if required to show how much ...
... equal parts . ( fig . 4. ) 8. Cut a right line into six or eight equal parts , and so on . It will be a useful exercise at this stage of the busi- ness , to show the parts of a line when divided . Thus , if required to show how much ...
Σελίδα 3
... equal parts . It is difficult to cut a perpendicular into equal parts , because of an optical deception which leads us to think the upper parts shorter than they really are . This errour must be guarded against . 19. Join two dots or ...
... equal parts . It is difficult to cut a perpendicular into equal parts , because of an optical deception which leads us to think the upper parts shorter than they really are . This errour must be guarded against . 19. Join two dots or ...
Σελίδα 4
... equal , and they will be equal if one line is perpendicular to the line it crosses . If the angle be less than a right angle , it is called an acute angle ; if more , it is called an obtuse angle . Acute means sharp , and obtuse means ...
... equal , and they will be equal if one line is perpendicular to the line it crosses . If the angle be less than a right angle , it is called an acute angle ; if more , it is called an obtuse angle . Acute means sharp , and obtuse means ...
Άλλες εκδόσεις - Προβολή όλων
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