Pneumatic tower foundations of the East River suspension bridge /

Bibliographic Details
Main Author: Roebling, Washington Augustus, 1837-1926
Format: Microform Book
Language:English
Published: New York : Averell & Peckett, printers, 1873.
Subjects:
Description
Item Description:Microform.
Physical Description:92 pages, 10 unnumbered folded plates : illustrations ; 23 cm.