Report of the Cambridge bridge commission and report of the chief engineer upon the construction of Cambridge bridge (1909)
Massachusetts. Cambridge Bridge Commission, Jackson, Anna M. (Anna Margaret), 1848-1920 · Boston : Printing Dept. · leaf 134
Typica/ Cross SecfjonAdafmenf lotver *.■ ^- CAMBNDQE BRIDGEABUTMEmS Cross Sectional- Centre Line of SewerBoston Abufmenf PlanM … €AMBM>GE BRfDGETYPICAL CROSS ACTION OF smm ScALc: or Feet Methods of Construction. 49 trusses is shown a platform from which the tube was operated,the concrete being fed to the tube by a sliding valve in the bot-tom of the hopper. On this platform (see Plate 8) waslocated a small engine…
Bridges
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