Conical
131Fingerboard — For other uses, see Fingerboard (disambiguation). Fretted guitar fingerboard Fretless violin fingerboard The fingerboard (also known as a fretboard on fretted ins …
132Sibley tent — The Sibley tent was a tent invented by Henry Hopkins Sibley and patented in 1856 (U.S. Patent 14,740). Of conical design, it stands about twelve feet high and eighteen feet in diameter. [Sibley, Conical Tent ] It can house comfortably about a… …
