The American House Carpenters' and Joiners' Assistant: Being a New and Easy System of Lines, Founded on Geometrical Principles, for Cutting Every Description of Joints, and for Framing the Most Difficult Roofs; to which is Added a Complete Treatise on Mathematical Instruments. Also, Mensuration, Tables of the Weights and Cohesive Strength of the Several Materials Used in the Construction of Buildings, &cD. Burgess, 1853 - 136 σελίδες |
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Αποτελέσματα 1 - 5 από τα 31.
Σελίδα 14
... whole height of the points , we may set up one half , or one third , as in this case the heights over a and b are one half of the respective heights over each point . The section , A , is found by making the perpendiculars on gi equal ...
... whole height of the points , we may set up one half , or one third , as in this case the heights over a and b are one half of the respective heights over each point . The section , A , is found by making the perpendiculars on gi equal ...
Σελίδα 18
... whole cone being found , with the radius FD and the centre F , describe the arc , DC , and AebCD will be the development of the part ABCD , of the cone . If ABCD be the plan of the walls of a DEVELOPMENT OF SURFACES. ...
... whole cone being found , with the radius FD and the centre F , describe the arc , DC , and AebCD will be the development of the part ABCD , of the cone . If ABCD be the plan of the walls of a DEVELOPMENT OF SURFACES. ...
Σελίδα 22
... whole length of the framing ; but it is generally supported from point to point by short beams or joists . First , let us consider a case where the load is collected at one point of the frame ; and , in order that the advantage of ...
... whole length of the framing ; but it is generally supported from point to point by short beams or joists . First , let us consider a case where the load is collected at one point of the frame ; and , in order that the advantage of ...
Σελίδα 45
... whole diameter of the base . Figure 2 . Shows that a tangental moulding may be mitered on a circle , and that the intersecting line may be found with a radius nearly equal to the inner circle , and the thickness , or width of the ...
... whole diameter of the base . Figure 2 . Shows that a tangental moulding may be mitered on a circle , and that the intersecting line may be found with a radius nearly equal to the inner circle , and the thickness , or width of the ...
Σελίδα 46
... following ; viz . , Whole and halves . Proportional compasses . Triangular Compasses . Marquois's scales . ( Beam Compasses . Plotting scales . The pantagraph . Sliding Rule . ON DRAWING COMPASSES . - This instrument consists of two.
... following ; viz . , Whole and halves . Proportional compasses . Triangular Compasses . Marquois's scales . ( Beam Compasses . Plotting scales . The pantagraph . Sliding Rule . ON DRAWING COMPASSES . - This instrument consists of two.
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The American House Carpenters' and Joiners' Assistant Lucius D. Gould Περιορισμένη προεπισκόπηση - 2023 |
Συχνά εμφανιζόμενοι όροι και φράσεις
26 Spruce St angle rib beam beam compasses bevel breadth Cast Iron circle circumference colatitude constructed copy cube root cubic feet depth describe the arc diagonal diameter divided draw the lines edge Eighths elevation ellipsis extent will reach Figure floor frame girders given line given number gnomonic projection half hypothenuse inches instrument Invented and Drawn jack-rafters Join joists length in feet limb line of chords line of numbers line of sines Lith 26 Spruce meridian method of finding multiplied nail number of degrees number of equal pencil perpendicular plane Plate polygon primary divisions proportional purlin quadrant quarter girt quotient radius regular polygons represent right angles right line roof rule Rule.-Multiply screw secants sector Shows the method slider sliding soffit square root straight line stroke subdivision tangents thickness transverse distance triangle truss vernier scale weight