Rudimentary treatise on mensuration and measuring |
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Σελίδα
... figures and bodies . It is divided into four parts , viz . , Practical Geometry , and Mensuration of Lines , of Superfices , and of Solids , with their several applications to practical purposes . The beginner , for a first course , may ...
... figures and bodies . It is divided into four parts , viz . , Practical Geometry , and Mensuration of Lines , of Superfices , and of Solids , with their several applications to practical purposes . The beginner , for a first course , may ...
Σελίδα 2
... figure is a space bounded by four right lines , and has four angles ; when its opposite sides are equal , it is called a parallelogram . 17. A square has all its sides equal , and all its angles right angles , as G. 18. A rectangle is a ...
... figure is a space bounded by four right lines , and has four angles ; when its opposite sides are equal , it is called a parallelogram . 17. A square has all its sides equal , and all its angles right angles , as G. 18. A rectangle is a ...
Σελίδα 3
... figure , bounded by a A curve line , called the circumference , which is every where equidistant from a point C within , called the centre . 25. An arc of a circle is part of the circumference , as A B. 26. The diameter of a circle is a ...
... figure , bounded by a A curve line , called the circumference , which is every where equidistant from a point C within , called the centre . 25. An arc of a circle is part of the circumference , as A B. 26. The diameter of a circle is a ...
Σελίδα 7
... figure to last Problem . ) = Let A B 6 feet and A C = 10. - Draw the perpendicular B C indefinitely ; take A C 10 feet in the compasses , and with one foot on A apply the other to C ; join A C , which completes the triangle , and BC ...
... figure to last Problem . ) = Let A B 6 feet and A C = 10. - Draw the perpendicular B C indefinitely ; take A C 10 feet in the compasses , and with one foot on A apply the other to C ; join A C , which completes the triangle , and BC ...
Σελίδα 10
... figure . ) At the centre o make an angle equal to the angle at the centre of the polygon , as contained in the third column of the above table of polygons : then the distance A B will be one side of the polygon , which being carried ...
... figure . ) At the centre o make an angle equal to the angle at the centre of the polygon , as contained in the third column of the above table of polygons : then the distance A B will be one side of the polygon , which being carried ...
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12 feet 20 feet A B C AMEN CORNER axis Baker's Land base bottom width centre chains Charles Tomlinson chord circle circular circumference content in cubic correction for curvature cubic feet cubic foot cubic yards curve decagon decimals depths diagonal diameter distance Duodecimals Engineering Surveying equal EXAMPLES feet 6 inches feet long figure find the area find the content find the solidity foot fore sights formula frustrum given ground half height instrument Land and Engineering length level book measured method miles multiply NOTE offsets parabola perpendicular polygon Prob PROBLEM pyramid quantity quarter girt radius railway cutting refraction required the area Required the content RULE RULE.-Multiply S. P. Woodward screws segment side slopes SLIDING RULE spirit level square feet square yards staves subtract Table tangent telescope trapezium VIRTUE BROTHERS W. D. Hamilton zone
Δημοφιλή αποσπάσματα
Σελίδα 3 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Σελίδα 51 - The sphere may be conceived to be formed by the revolution of a semicircle about its diameter, which remains fixed.
Σελίδα 5 - Is. 6d. 76. GEOMETRY, DESCRIPTIVE, with a Theory of Shadows and Perspective, and a Description of the Principles and Practice of Isometrical Projection, by JF Heather.
Σελίδα 51 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 4 - SHIP-BUILDING AND NAVIGATION. 51. NAVAL ARCHITECTURE, by J. Peake. 3s. 53*. SHIPS FOR OCEAN AND RIVER SERVICE, Construction of, by Captain HA Sommerfeldt. Is. 53**.
Σελίδα 145 - EMIGRANT'S GUIDE TO TASMANIA AND NEW ZEALAND, by James Baird, BA [In Preparation. FINE ARTS. 20. PERSPECTIVE, by George Pyne. 2s. 27. PAINTING ; or, A GRAMMAR OF COLOURING, by G. Field. 2s. 40. GLASS STAINING, by Dr. MA Gessert, with an Appendix on the Art of Enamel Painting, &c.
Σελίδα 81 - Large and plain articles are usually measured by the square foot or yard, &c; but enriched mouldings, and some other articles, are often estimated by running or lineal measure •, and some things are rated by the piece. In measuring of Joists...
Σελίδα 86 - GLAZIERS' WORK. — Glaziers take their dimensions either in feet, inches, and parts ; or feet, tenths, and hundredths. And they compute their work in square feet. In taking the length and breadth of a window, the cross bars between the squares are included. Also, windows of round or oval forms are measured as square, measuring them to their greatest length and breadth, on account of the waste in cutting the glass.