Rudimentary treatise on mensuration and measuring |
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Σελίδα
... Circles INDEX · No. 2. - Offsets to Railway Curves No. 3. - Correction for Curvature and Refraction For Measuring Timber • · 135 · 137 138 · .ibid . > 139 · 141 INTRODUCTION . It will at once be seen that condensation iv CONTENTS .
... Circles INDEX · No. 2. - Offsets to Railway Curves No. 3. - Correction for Curvature and Refraction For Measuring Timber • · 135 · 137 138 · .ibid . > 139 · 141 INTRODUCTION . It will at once be seen that condensation iv CONTENTS .
Σελίδα 3
... circle is part of the circumference , as A B. 26. The diameter of a circle is a straight · F B B line AB , passing through the centre C , and dividing the circle into two equal parts , each of which is called a semicircle . Half A the ...
... circle is part of the circumference , as A B. 26. The diameter of a circle is a straight · F B B line AB , passing through the centre C , and dividing the circle into two equal parts , each of which is called a semicircle . Half A the ...
Σελίδα 8
... circle . NOTE . In the same manner may the centre of an arc of a circle be found . PROBLEM XVIII . Through a given point A to draw a tangent to a given circle . CASE I. When A is in the circumference of the circle . A C From the given ...
... circle . NOTE . In the same manner may the centre of an arc of a circle be found . PROBLEM XVIII . Through a given point A to draw a tangent to a given circle . CASE I. When A is in the circumference of the circle . A C From the given ...
Σελίδα 9
... circle : then with the centre o , and the same radius , describe the circle ; and about A m B the circumference of it apply A B the proper number of times . PROBLEM XX . To make a hexagon on a given line A B. With the distance A B , and ...
... circle : then with the centre o , and the same radius , describe the circle ; and about A m B the circumference of it apply A B the proper number of times . PROBLEM XX . To make a hexagon on a given line A B. With the distance A B , and ...
Σελίδα 10
... circle to inscribe any regular polygon ; or to divide the circumference into any number of equal parts . ( See the ... circle to circumscribe any regular polygon . m n Find the points m , n , p , & c . , as in the last problem ; to which ...
... circle to inscribe any regular polygon ; or to divide the circumference into any number of equal parts . ( See the ... circle to circumscribe any regular polygon . m n Find the points m , n , p , & c . , as in the last problem ; to which ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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.