Lēad1, n.
(lĕd), n. [A-S. lead, læd, D. lood, Icel. lōdh, Sw. & Dan. lod, O. Fries. lād, M. H. Ger. lot, N. H. Ger. loth, lead, sounding lead, a leaden weight.]
Sense 1. A metal of a dull white color, with a cast of blue. It is the least elastic and sonorous of all the metals, and at the same time it is soft and easily fusible. Its specific gravity when pure is 11.445. It is found native in small masses, but generally mineralized by sulphur, and sometimes by other substances.
Sense 2. An article made of lead; as, (a.) A plummet, or mass of lead, used in sounding at sea. (b.) (Print.) A thin plate of type-metal, used to separate lines in printing. (c.) A small cylinder of black lead or plumbago, used in pencils. (d.) Sheets or plates of lead used as a covering for roofs; hence, a roof covered with lead-sheets.
I would have the tower two stories, and goodly leads upon the top. Bacon.