By Mary J. Shapiro
Read or Download A Picture History of the Brooklyn Bridge PDF
Best transportation books
M. Rycroft, FacultyMember, InternationalSpaceUniversity e-mail:Rycroft@isu. isunet. edu "The house Transportation marketplace: Evolution or Revolution? " was once the query which was once the focal point for the papers awarded, and likewise the Panel Discussions, on the 5th annual Symposium organised through the foreign house collage.
Over the last thirty-five years, an enormous physique of either theoretical and empirical study has been confirmed at the `science of transportation'. The guide of Transportation technological know-how has accrued and synthesized this examine right into a systematic therapy of this box masking its basic options, tools, and ideas.
T HIS VOL U M E has been written to explain the enterprise aspect of a business whose box is the total civilized global. traditionally, the idea and data of transport administration, as distinct from the sensible talents of seaman send, were transmitted from one iteration to the following by way of be aware of mouth.
Extra resources for A Picture History of the Brooklyn Bridge
55 . ' 80. Side view of cables, Brooklyn anchorage, 1877. The strands had to be lowered into place at the anchorage. The hea\y iron shoes that held the strands were temporarily located at the back of the anchorage throughout the spinning process. As soon as a strand was completed, its shoe would be lifted by a powerful block and tackle to the front of the anchorage, thus lowering the strand into place where it would eventually be wrapped together with the other 18 strands to form one of the four main cables.
These structures look ex- ceedingly slender and unstable, especially when contrasted with the massive towers. Roebling himself remarked in his report to the seemed less affected by the experience than men. As one workman was quoted in the New York Times. '' There was also some vandal- [the ism: people actually cut the cables to earn- off strands of wire as footbridge] against the violence of terrific gales that rage here Top of the Brooklyn tower and footbridge, view 1877. Another of the footpath was printed in Harper's rival newspaper.
By the middle of August several thousand people had crossed, including four-year-old Al Smith, Company as a whose father worked for the Bridge man suffered an be tied down until his guard. By September of 1877, after a on the footbridge and had to was finally stopped entirely. 76. Spinning the cables, 1877. On June 1877, the process of spinning the four main cables was ready to begin. Each cable would have 19 strands of 278 wires each. The wires were not twisted but laid up parallel. The strands were formed precisely like skeins of yarn.