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 23
... iron , with suitable nuts , will be required to support the centre of the tie , as seen in the drawing . If the depth of the frame at the middle be double the depth of the beam , the strength of the frame will be a little more than ...
... iron , with suitable nuts , will be required to support the centre of the tie , as seen in the drawing . If the depth of the frame at the middle be double the depth of the beam , the strength of the frame will be a little more than ...
Σελίδα 115
... iron trusses ; but this method is as bad as the former , unless there be an iron tie as an abrtment to the truss , for the failure of a truss is CARPENTERS ' WORK . 115.
... iron trusses ; but this method is as bad as the former , unless there be an iron tie as an abrtment to the truss , for the failure of a truss is CARPENTERS ' WORK . 115.
Σελίδα 116
... iron must be employed , and the best mode of doing this would be to make the girders of cast iron , each in one piece , if the bearing should not be too long for a casting , and in two pieces when that is the case . These cast iron ...
... iron must be employed , and the best mode of doing this would be to make the girders of cast iron , each in one piece , if the bearing should not be too long for a casting , and in two pieces when that is the case . These cast iron ...
Σελίδα 118
... iron , are best . Mr. Batson found this an effectual remedy for the dry rot . He filled a space below the floor , of 2 feet in depth , with anchor - smiths ' ashes , and also charred the sleepers . " CEILING JOISTS . Ceiling joists ...
... iron , are best . Mr. Batson found this an effectual remedy for the dry rot . He filled a space below the floor , of 2 feet in depth , with anchor - smiths ' ashes , and also charred the sleepers . " CEILING JOISTS . Ceiling joists ...
Σελίδα 120
... iron , tinned iron , slates of different kinds , tiles , shingles , reeds , straw , and heath . Taking the angle for slates to be 26 degrees , the following table will show the degree of inclination that may be given for other materials ...
... iron , tinned iron , slates of different kinds , tiles , shingles , reeds , straw , and heath . Taking the angle for slates to be 26 degrees , the following table will show the degree of inclination that may be given for other materials ...
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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