Lessons on the delineation of form1848 |
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Página 14
... DRAW A STRAIGHT LINE . EXAMPLE . The children are to be seated as described in THE PRECEDING CHAPTER . INSTRUCTION . - Let the teacher make two dots upon the slate or paper of each pupil at about an inch apart , in a horizontal ...
... DRAW A STRAIGHT LINE . EXAMPLE . The children are to be seated as described in THE PRECEDING CHAPTER . INSTRUCTION . - Let the teacher make two dots upon the slate or paper of each pupil at about an inch apart , in a horizontal ...
Página 15
... draw STRAIGHT LINES in various directions . EXAMPLE I. INSTRUCTION . - 1 . The teacher marks the dots for two straight lines to meet and terminate in one point : taking care that one of the lines shall be horizontal . It is scarcely ...
... draw STRAIGHT LINES in various directions . EXAMPLE I. INSTRUCTION . - 1 . The teacher marks the dots for two straight lines to meet and terminate in one point : taking care that one of the lines shall be horizontal . It is scarcely ...
Página 16
... draw the lines . 2. The pupils mark the dots , and draw the lines . 3. The same exercise reversed . The teacher taking care that the α line a b is drawn before c a — and that in no case an upstroke is made . EXPLANATION . - Two straight ...
... draw the lines . 2. The pupils mark the dots , and draw the lines . 3. The same exercise reversed . The teacher taking care that the α line a b is drawn before c a — and that in no case an upstroke is made . EXPLANATION . - Two straight ...
Página 18
... horizontal and vertical lines cross . 2. The children make the dots as well as join the lines . CHAPTER VI . To draw STRAIGHT LINES of various lengths . ( The children at the teacher's desk , as before . ) To draw HORIZONTAL parallel ...
... horizontal and vertical lines cross . 2. The children make the dots as well as join the lines . CHAPTER VI . To draw STRAIGHT LINES of various lengths . ( The children at the teacher's desk , as before . ) To draw HORIZONTAL parallel ...
Página 20
Charles Richson. To draw VERTICAL parallel lines of various lengths . EXAMPLE II . EXPLANATION . - Lines are said to be vertical when they are upright ; this is , when they are parallel to the straight sides of a slate . INSTRUCTION . - ...
Charles Richson. To draw VERTICAL parallel lines of various lengths . EXAMPLE II . EXPLANATION . - Lines are said to be vertical when they are upright ; this is , when they are parallel to the straight sides of a slate . INSTRUCTION . - ...
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.