The SciencesThe Forth BridgeProposed Method of Erecting the Main Steel Piers and Approach ViaductsBy Andrew S. Biggart on November 14, 1885AdvertisementABOUT THE AUTHOR(S)Recent Articles by Andrew S. BiggartOn Erecting the Superstructure of the Tay BridgeSinking the Cylinders of the Tay Bridge by PontoonsThe Forth Bridge