truss — A framework of triangulated forms in which all loads are carried by compression or tension in each member of the frame. It is time for the fire service to make peace with an old nemesis: the ...
Today, Black Bridge carries trains over the Codorus Creek as railroad traffic moves between York and Emigsville. This bridge is a prominent feature viewable from the new section of the rail trail, ...
I recently discovered a copy of the Sixth Annual Report of the Northern Central Railway Co. for the Year 1860. The Supervisor’s Report, dated January 1st, 1861, from the Road Department provides some ...
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