The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose

by Thomas Walter Barber

[1835]. Bulb L iron, up to 10″ × 4″.

[1836]. Bulb iron, to 13″ wide.

[1837]. Pile iron.

[1839], [1840], & [1841]. Flush tram rails, 18′ to 30′ long.

[1842], [1843], & [1849]. Fire bar iron.

[1844]. Double L iron, ¹⁄₂″ × 1″ × ¹⁄₂″ to 5″ × 5″ × ¹⁄₂″.

[1845]. Cross iron.

[1846], [1847], & [1853]. Sash bar iron. Hundreds of special sections are manufactured.

[1848]. Bevil edge iron.

[1850]. Octagon bar iron.