The SciencesThe Forth BridgeOn Manipulating the Material, and Building, and Drilling the Great Tubes of the Forth BridgeBy Andrew S. Biggart on February 28, 1885AdvertisementABOUT THE AUTHOR(S)Recent Articles by Andrew S. BiggartOn Erecting the Superstructure of the Tay BridgeThe Forth BridgeSinking the Cylinders of the Tay Bridge by Pontoons