Invitation for proposals to furnish pipe and fittings, valves, steam traps, cocks, fiber washers, packing, gaskets, block lagging, rail clamps, switches, handcarts, timber carriers, steel tackle blocks, pulleys, swage blocks, hammers, wire-rope thimbles, sister hooks, wire clamps, hinges, lap links, door pulls, rivets, screws, tacks, flue cleaners, reamers, bits, twist drills, dies, boiler-tube expanders, wrenches, oil cups and oilers, steel tapes, vacuum and wire gauges, wire, brass, hose nozzles and clamps, canvas belting, leather cement, door mats, chair bottoms, Japan wax, paint, prussiate of potash, et cetera.