Lessons on the delineation of form1848 |
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Página 8
... curves . The forms of letters used in writing come , of course , under this category , and as such are dependent upon the same general principles and laws which apply to the delineation of all other objects . The positive application of ...
... curves . The forms of letters used in writing come , of course , under this category , and as such are dependent upon the same general principles and laws which apply to the delineation of all other objects . The positive application of ...
Página 24
... curves , and in every instance , except in the concluding chapter , where the contrary is directed , the lines or curves must be commenced at such a point as will make them proceed in either a down- ward or a horizontal direction . It ...
... curves , and in every instance , except in the concluding chapter , where the contrary is directed , the lines or curves must be commenced at such a point as will make them proceed in either a down- ward or a horizontal direction . It ...
Página 43
... Segments of Circles , Circles , and Ovals . EXPLANATION . - 1 . Curvilineal figures are those which are contained by curved or bent lines . 2. A curve is a bent line . OBSERVE . - In drawing the following curves it is 43.
... Segments of Circles , Circles , and Ovals . EXPLANATION . - 1 . Curvilineal figures are those which are contained by curved or bent lines . 2. A curve is a bent line . OBSERVE . - In drawing the following curves it is 43.
Página 44
Charles Richson. OBSERVE . - In drawing the following curves it is necessary to remind the pupil that he must not , in any instance , make an upstroke ; but that he must draw every curve in such parts , and commence each part at such ...
Charles Richson. OBSERVE . - In drawing the following curves it is necessary to remind the pupil that he must not , in any instance , make an upstroke ; but that he must draw every curve in such parts , and commence each part at such ...
Página 45
... curve , commencing on the left extremity of the base , and , carrying it on till it touches the apex of the tri- angle . 10. Commencing on the right extremity of the base draw another curve to touch the same point . ¶ The lower segment ...
... curve , commencing on the left extremity of the base , and , carrying it on till it touches the apex of the tri- angle . 10. Commencing on the right extremity of the base draw another curve to touch the same point . ¶ The lower segment ...
Términos y frases comunes
Author's Diagrams base called CHAPTER circular curves collective teaching cone be cut cylinder DEFINITION DEFINITION.-1 delineation of form desk diagonal diameter dicular downstroke draw a circle Draw a horizontal draw a line Draw a perpendicular Draw a straight draw STRAIGHT LINES draw the lines drawing the curves elementary writing ellipse EXAMPLE V.-To draw EXERCISE.-Repetition at discretion EXERCISES.-1 EXPLANATION.-1 figure contained figure in various horizontal line hyperbola II.-To draw illustrated Infant Schools instruction INSTRUCTION.-1 introduced isoceles triangle join the dots Join the extremities learning to write left side length Lessons for Infant line drawn line of beauty lines slant lower mark the dots Model Lessons oblong opposite sides outline drawing OUTLINE WRITING BOOKS parabola parallel lines parallelogram parallelopiped pencil perpen plane PLATE preceding Exercises prism pyramid QUESTIONS right angled triangle right line sides equal slanting line slate or paper solid figure teacher tion trapeziums Triangular prisms upstroke various sizes
Pasajes populares
Página 47 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Página 65 - A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed.
Página 27 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Página 27 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Página 47 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 33 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Página 39 - A parallelogram is a four.sided figure, of which the opposite sides are parallel; and the diameter is the straight line joining two of its opposite angles.
Página 68 - A sphere is a solid figure described by the revolution of a semicircle about its diameter, which remains unmoved.
Página 67 - The axis of a cone is the fixed straight line about which the triangle revolves.
Página 45 - A segment of a circle is the figure contained by a straight line and the circumference which it cuts off.