SS Great Eastern SS Great Eastern SS "Great Eastern" was an iron sailing steamship designed by Isambard Kingdom Brunel, and built by J. Scott Russell & Co. at Millwall Iron Works on the River Thames, London. She was by far the largest ship ever built at the time of her 1858 launch, and had the capacity to carry 4,000 passengers from England to Australia without refuelling. Her length of was only surpassed in 1899 by the 17,274-gross-ton RMS "Oceanic", her gross tonnage of 18,915 was only surpassed in 1901 by the 21,035-gross-ton RMS "Celtic", and her 4,000-passenger capacity was surpassed in 1913 by
Marc Isambard Brunel others. Each frame contained three compartments, one above the other, each big enough for one man to excavate the tunnel face, and the whole frame accommodated 36 miners. When enough material had been removed from the tunnel face, the frame was moved forward by large jacks. As the shield moved forward, bricklayers followed, lining the walls. The tunnel required over 7,500,000 bricks. Brunel was assisted in his work by his son, Isambard Kingdom Brunel, now 18 years old. Brunel had planned the tunnel to pass no more than fourteen feet below the riverbed at its lowest point. This caused problems