While thinking of some source of heat (a fireplace, a bonfire, the sun etc.) chant (if you are of the fire element): "I am warm, I am fire, all this warmth, is my desire" (x13) If you are not of the fire element, chant: "I am warm warm a... Read more of Warmth Spell at White Magic.caInformational Site Network Informational
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The Warren Girder








Out of this simple truss grew the Warren girder, a type of bridge particularly adapted for iron and steel construction.
This is the simplest form for metal bridge truss, or girder. It is now also largely used in steel buildings and for other work requiring strength with small weight.

Fig. 238. Fig. 238.

Fig. 239. Fig. 239.

Fig. 240. Fig. 240.






Next: The Bowstring Girder

Previous: The Vertical Upright Truss



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