s.h

s.h

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s.h
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A line drawing shows side profiles of 1 different bridge types: Baltimore Truss, Baily Truss, Bowstring Truss, Camelback Truss, Warren Quadrangular or Lattice Truss, Whipple Truss, Parker Truss, Pennsylvania Petit Truss, Pauli or Lenticular Truss, Thatcher Truss. All the designs include repeated patterns composed of triangle shapes made from smaller straight pieces.

A line drawing shows side profiles of 1 different bridge types: Baltimore Truss, Baily Truss, Bowstring Truss, Camelback Truss, Warren Quadrangular or Lattice Truss, Whipple Truss, Parker Truss, Pennsylvania Petit Truss, Pauli or Lenticular Truss, Thatcher Truss. All the designs include repeated patterns composed of triangle shapes made from smaller straight pieces.