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 6
SECTION No. 3.—Suitable for Spans of 50 to 70 feet. … SECTION No. 4.—Suitable for Spans of 70 to 90 feet. A. & J. Main & Co.s Illustrated Catalogue. M^n^j^:%^i^ No. 15. IRON STRUCTURES. In Iron Structures, the CotOHNS, Eaves Beams, and VoWlATION, form essential elements of strength and convenience, andmust be most carefully considered.…
Roofing · Sheet roofing · Corrugated roofing · Sheet metal · Structural iron · Ironwork
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.