Architectural iron and steel : and its application in the construction of buildings, including beams and girders in floor construction, rolled iron struts, wrought and cast-iron columns, fire-proof columns, column connections, cast-iron lintels, roof trusses, stairways, elevator enclosures, ornamental iron, floor lights, and skylights, vault lights, doors, and shutters, window guards and grilles, etc., etc., with specification of ironwork and selected papers in relation to ironwork, from a revision of the present law before the legislature affecting public interests in the city of New York, in so far as the same regulates the construction of buildings in said city, tables selected expressly for this work, of the properties of beams, channels, tees and angles, used as beams, struts and columns, weights of iron and steel bars, capacity of tanks, areas of circles, weights of circular and square cast-iron columns, weights of substances, tables of squares, cubes, etc., weights of sheet copper, brass and iron, etc (1892)
Birkmire, Wm. H. (William Harvey), 1860-1924 · New York Wiley · leaf 143
d up in the channels (seepinj5); with a stationary pin joining the channels together.When the gate is folded the channels are close together on thecross-bar C, which bar then drops against the folded gate. Thegate is then swung round out of the way on the eye D whichis secured to the wall. 122… … The slots in channel are required for the rising and falling ofthe pins as the gate opens and closes. The diagonal bars inlarge gates of this pattern may be of channel or small anglebars placed back to back. BOX SLIDES. 123 191. Box Slides—are used for sliding boxed goods fromsidewalk to lower…
Building, Iron and steel · Building · Ironwork
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
