House-building, measuring, sawing the boards, Blacksmithing, glass-blowing, nail-making, coopering, tin-roofing, shingle-dressing, Ship-joining, dock-building, fish-curing, flagging of sidewalks by flaggers, The pump, the pile-driver, the great derrick, the coal-kiln and brick-kiln, Coal-mines and all that is down there, the lamps in the darkness, echoes, songs, what meditations, what vast native thoughts looking through smutch’d faces, Iron-works, forge-fires in the mountains or by river-banks, men around feeling the melt with huge crowbars, lumps of ore, the due combining of ore, limestone, coal, The blast-furnace and the puddling-furnace, the loup-lump at the bottom of the melt at last, the rolling-mill, the stumpy bars of pig-iron, the strong clean-shaped T-rail for railroads, Oil-works, silk-works, white-lead-works, the sugar-house, steam-saws, the great mills and factories, Stone-cutting, shapely trimmings for façades or window or door-lintels, the mallet, the tooth-chisel, the jib to protect the thumb, The calking-iron, the kettle of boiling vault-cement, and the fire under the kettle,