.jpg?w=1)
Details
A LATE 19TH-CENTURY 6½IN. RADIUS VERNIER SEXTANT BY FRODSHAM & KEEN
with three-circle oxidised brass frame, polished arc signed Frodsham & Keen, Liverpool, inset silvered scale divided to 155°, vernier with clamp, fine screw adjustment, light diffuser and swivel magnifier, four sighting tubes (one a later accessory), four index and three horizon shades, two mirrors and wooden handle, contained within fitted wooden box with accessories -- 10in. (25.5cm.) square approximately
See illustration
with three-circle oxidised brass frame, polished arc signed Frodsham & Keen, Liverpool, inset silvered scale divided to 155°, vernier with clamp, fine screw adjustment, light diffuser and swivel magnifier, four sighting tubes (one a later accessory), four index and three horizon shades, two mirrors and wooden handle, contained within fitted wooden box with accessories -- 10in. (25.5cm.) square approximately
See illustration
Special notice
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis