Illustrated catalogue of galvanized iron roofing and shedding, iron structures, &c. : patent portable steel railways, railway plant, iron bridges, &c. (1884)
A. & J. Main & Co. · A. & J. Main & Co. · leaf 31
refer to numerous specimens oftheir work; and are prepared to submit Designs and Estimates for Plain or Ornamental Iron Bridges, suitable for either Foot-Passenger or Carriage Traffic, and constructed upon the most approved principles. The Roadway can be formed of Timber laidupon the transverse… … No, 3G9. No. 369 illustrates a new principle of Lattice Bridge which is now being very*frequently adopted where a simple andinexpensive structure is required. It is adapted for Foot-Passenger or Carriage Traffic up to spans of about 50 feet, and is perhapsthe cheapest Iron Girder Bridge that can be…
Roofing · Sheet roofing · Corrugated roofing · Sheet metal · Structural iron · Ironwork
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