Boxed Brass Sextant, England, brass frame and wood handle with 10 1/2-in. radius, inlaid silver scale calibrated 0-155 and silver vernier with magnifier on 3-in. adjustable arm, telescope attachment with additional eyepieces and horizon and sun shades in a fitted mahogany box with carrying handles and metallic plate to top impressed "D.R. Gribble," interior label from "J. Sewill, Chronometer Manufacturer 61 South Castle St. Liverpool."