General specifications for steel railroad bridges and structures, with a section making them applicable to highway bridges and buildings; T Technology
Practical street construction; planning streets and designing and constructing the details of street surface, subsurface and supersurface structures T Technology
Automatic block signals and signal circuits; American practice in the installation and maintenance of signals electrically controlled, and operated by electric or other power, with descriptions of the accessoriesnow regarded as standard T Technology
Minutes of the Croton Aqueduct Board of the City of New York. July 18, 1849, to April 9, 1870 T Technology
Clays, their occurrence, properties, and uses, with especial reference to those of the United States T Technology
