STRAUSS TRUNNION BASCULE BRIDGE insert clocks calculators

calculators

200mm & 240mm

Carbon layer added to reduce odours & ozone

Make your own working clock using the included CD/DVD

Max Clock Face Thickness Hex Nut (T) 10mm

STRAUSS TRUNNION BASCULE BRIDGE insert clocks calculatorsA replica of the Joseph Strauss design that was made all over North America in the 1920s and 1930s. Great to use for school bridge studies and to learn more about interesting linkages Well known bridges of this type are the Johnston Street (Blue Bridge) in Victoria, B. C., Wishka River bridge in Washington, the Ashtaula Bridge in Ohio, the Cherry Street bridge in Toronto and the Third Street Bridge in San Francisco. Sized to fit wooden train sets,