## Carpentry Made Easy: Or, The Science and Art of Framing, on a New and Improved System |

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### Common terms and phrases

12 feet 12 inches 30 feet altitude arch beam Balloon Frames beam bridge Bill of Timber blade bolster bolts brace mortice bridge building centre common rafter corner counter braces cross timbers diagonal width distance draw bores equal extracting the square feet long foot girder given half the width hence hip rafters hip roof hypotenuse inch mark inch Rise intersection jack rafters lengths and bevels lower end bevel main braces manner mode of framing obtained parallel parallelogram perpendicular Phila pitch polygon principal rafters proportion Proposition purlin plates purlin post brace quantities rafters required rectangle regular octagon represented ridge pole right angles scarfing secant line side bevel sills span spiked spire square root straight line straining beam supporting rods Table tenons Theo Leonhardt Theorem thickness tie beam tongue trestles triangle truss upper chord upper end bevel upper joists

### Popular passages

Page 27 - If two triangles have two angles and the included side of the one, equal to two angles and the included side of the other, each to each, the two triangles will be equal.

Page 14 - A right-angled triangle (Fig. 24) is any triangle having one right angle. The side opposite the right angle is called the hypotenuse.

Page 30 - Conversely, if two angles of a triangle are equal, the sides opposite them are also equal, and the triangle is isosceles.

Page 17 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.

Page 28 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.

Page 30 - The straight line which bisects the vertical angle of an isosceles triangle is perpendicular to the base.

Page 17 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.

Page 17 - 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 : 16. And this point is called the centre of the circle.

Page 33 - If two triangles have two sides and the included angle of the one, equal to two sides and the included angle of the other, each to each, the two triangles will be equal in all their parts." Axiom 1. "Things which are equal to the same thing, are equal to each other.

Page 18 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.