Rudimentary treatise on mensuration and measuring |
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Σελίδα 5
... square . PROBLEM V. C From a given point C to let fall a perpendicular to a given line . 1 When the point is nearly ... yards . From any scale of equal parts lay off the base A B = 5 yards ; with the centre A and radius AC = 4 yards , de ...
... square . PROBLEM V. C From a given point C to let fall a perpendicular to a given line . 1 When the point is nearly ... yards . From any scale of equal parts lay off the base A B = 5 yards ; with the centre A and radius AC = 4 yards , de ...
Σελίδα 19
... yards = 4 poles = 1 chain of 100 links . 691 English miles = 60 geographical miles = 1 degree . PROBLEM I. To find one side of a right angled triangle , having the other two sides given . The square ... square root of the sum . RULE II . — To ...
... yards = 4 poles = 1 chain of 100 links . 691 English miles = 60 geographical miles = 1 degree . PROBLEM I. To find one side of a right angled triangle , having the other two sides given . The square ... square root of the sum . RULE II . — To ...
Σελίδα 21
... feet . Ans . 8 feet 8 in . nearly . 9. The base of an isosceles triangle is 25 feet , and its two sides are each 32 feet ; required the perpendicular . Ans . 30 feet . 10. The diagonal of a square is 10 yards , required the length of ...
... feet . Ans . 8 feet 8 in . nearly . 9. The base of an isosceles triangle is 25 feet , and its two sides are each 32 feet ; required the perpendicular . Ans . 30 feet . 10. The diagonal of a square is 10 yards , required the length of ...
Σελίδα 22
... feet long , set perpendicularly , is 5 feet , at the same time that the shadow ... square is 5 feet , and its diagonal 7.071 feet , what will be the side of a ... yards . 5. The length of the shadow of the Monument ( 22 MENSURATION OF LINES .
... feet long , set perpendicularly , is 5 feet , at the same time that the shadow ... square is 5 feet , and its diagonal 7.071 feet , what will be the side of a ... yards . 5. The length of the shadow of the Monument ( 22 MENSURATION OF LINES .
Σελίδα 32
Thomas Baker (C.E.). = - 5. The transverse TR 100 yards , and the conjugate ... square root of half the sum of their squares , and multiply half the sum by ... feet ; required the cir- cumference by Rule I. Ans . 39 feet 3 inches . 2. The ...
Thomas Baker (C.E.). = - 5. The transverse TR 100 yards , and the conjugate ... square root of half the sum of their squares , and multiply half the sum by ... feet ; required the cir- cumference by Rule I. Ans . 39 feet 3 inches . 2. The ...
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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.