"Iron sharpeneth iron."

"According to Sir Isaac Newton's Calculations, the last Comet that made its Appearance in 1680, imbib'd so much Heat b…"

"Whoever hammers a lump of iron, first decides what he is going to make of it, a scythe, a sword, or an axe. Even so w…"

"Iron yields to certain degrees of beatings or repeated pressure; its impenetrable molecules, purified by man and made…"

"With many a stiff thwack, many a bang, Hard crab-tree and old iron rang. ... Ay me! what perils do environ The man th…"

"33 His legs of iron, his feet part of iron and part of clay. 34 Thou sawest till that a stone was cut out without han…"

"There is nothing of greater interest connected with the Durham furnace than the manufacture of iron stove plates and …"

"A prison taint was on everything there. The imprisoned air, the imprisoned light, the imprisoned damps, the imprisone…"

"After the golden age of Latinity, we gradually slide into the silver, and at length precipitately descend into the iron."

"I have been driven to assume for some time, especially in relation to the gases, a sort of conducting power for magne…"