ssel. The deck plating was 1 inch thick. The steamer Merrimac, and in a five hours contest com- hull was of J inch iron, with angle iron frames 18 pletely demonstrated the practical character of her inches apart, and 12 inch cross-floors on every al- construction, and the impregnability of her iron… … ehosfn in the midship section below. 3 feet 8 inches. The deck is plated with two thick- Armor Jhwkttig <nul Armor of tii.e Monitor. nesses of J-inch plate. Both side and deck armor are attached to the woodwork by blunt bolts. The thicknesses of 1 inch iron plate ; its inside diameter turret is…
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