A French oxidised and lacquered brass Hydrographic circle signed J Angele PARIS No. 718, half circle, with inset silvered scale divided 180-0-180 the index arm with framed vernier and magnifier, tangent screw and clamp, telescope mount with adjustment screw, mirrors and detachable shades, turned mahogany holding handle, telescope in fitted mahogany case -- 13in (33cm) wide