Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 155
en the planes wherethe diameter is reduced and a threadturned, on which connection can be madewith the corresponding post in the nexttruss. Four diagonal bars are sustained bythe pin, the latter passing through holes,called eyes, in the bars. Two of thebar heads are between the channels. Two plates… … The longer plate mnFE is next the channel. The other, nmop, has a kind of hub cast on it whichrounds up to the bar head, as shown in the side elevation. The vertical post is made up of an I-beam and two channels, as shown by the black sectionson the plan. UPPER-CHORD POST-CONNECTION. 175 -14 isx Vk…
Mechanical drawing · Lettering
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