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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Σελίδα 12
... example . Through the points of division , 1 , 2 , 3 , 4 in AE , draw the lines B1 , B2 , etc .; and through the points of division 1 , 2 , 3 , 4 in AF , draw the lines 1D , 2D , etc. Through the points of intersection draw the curve ...
... example . Through the points of division , 1 , 2 , 3 , 4 in AE , draw the lines B1 , B2 , etc .; and through the points of division 1 , 2 , 3 , 4 in AF , draw the lines 1D , 2D , etc. Through the points of intersection draw the curve ...
Σελίδα 18
... example , in covering domed roofs , centres , etc .; in finding the moulds for arches ; in forming the moulds for hand - rails , and the soffits of window and door - arches , veneers , & c . PLATE XI . Figure 1 . To find the development ...
... example , in covering domed roofs , centres , etc .; in finding the moulds for arches ; in forming the moulds for hand - rails , and the soffits of window and door - arches , veneers , & c . PLATE XI . Figure 1 . To find the development ...
Σελίδα 19
... example , marking the points of division on both arcs , as at 1 , 2 , 3 , & c . From the points , 1 , 2 , 3 , & c . , in the curve line , ab , draw the radiated lines ; and from the points of division in AE , draw lines perpendicular to ...
... example , marking the points of division on both arcs , as at 1 , 2 , 3 , & c . From the points , 1 , 2 , 3 , & c . , in the curve line , ab , draw the radiated lines ; and from the points of division in AE , draw lines perpendicular to ...
Σελίδα 20
... examples shown at Figs . 1 and 2 . BRACKETING . Bracketing is the method of forming the angle between the ceiling and the side walls of a room for the lath and plaster cornice . Its form may be elliptical , or of other compound curves ...
... examples shown at Figs . 1 and 2 . BRACKETING . Bracketing is the method of forming the angle between the ceiling and the side walls of a room for the lath and plaster cornice . Its form may be elliptical , or of other compound curves ...
Σελίδα 25
... example we have drawn , the frame would have only one third the strength of one with a straight tie . It is a serious objection to this kind of framing , that any settling , however small it may be , tends to spread out its supports ...
... example we have drawn , the frame would have only one third the strength of one with a straight tie . It is a serious objection to this kind of framing , that any settling , however small it may be , tends to spread out its supports ...
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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