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 11.
Σελίδα 15
... distance between two adjacent piers of the lesser opening , and describe the ... length to c1 , d2 , e3 , & c . , and through the points iqrs , & c . , draw ... transverse branches , and may be found by ordinates as here shown . PLATE IX ...
... distance between two adjacent piers of the lesser opening , and describe the ... length to c1 , d2 , e3 , & c . , and through the points iqrs , & c . , draw ... transverse branches , and may be found by ordinates as here shown . PLATE IX ...
Σελίδα 16
... transverse and angle ribs will be a semi - ellipsis which may be drawn by two methods . One method is by ordinates , and transferring distances , which is both tedious and incorrect in practice . The other method is by a trammel and ...
... transverse and angle ribs will be a semi - ellipsis which may be drawn by two methods . One method is by ordinates , and transferring distances , which is both tedious and incorrect in practice . The other method is by a trammel and ...
Σελίδα 75
... transverse distance between these divisions , may always form similar triangles . On many instruments , however ... distance ; but , when a measure is taken from any point on one line to its corresponding point on the line of the same ...
... transverse distance between these divisions , may always form similar triangles . On many instruments , however ... distance ; but , when a measure is taken from any point on one line to its corresponding point on the line of the same ...
Σελίδα 76
... transverse distance taken on this pair of lines ; then , from the con- struction of the instrument , we have AB ... distance equal to the first term , and open the sector till the transverse distances at the division thus found ...
... transverse distance taken on this pair of lines ; then , from the con- struction of the instrument , we have AB ... distance equal to the first term , and open the sector till the transverse distances at the division thus found ...
Σελίδα 77
... transverse distance between 10 and 10 on the line of lines ; then take off the transverse distance of 5 and 5 , and set it off from A or B to 8 , and A B will be divided into two equal parts at the division 8. 2. Make A 8 a transverse ...
... transverse distance between 10 and 10 on the line of lines ; then take off the transverse distance of 5 and 5 , and set it off from A or B to 8 , and A B will be divided into two equal parts at the division 8. 2. Make A 8 a transverse ...
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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