A Hagelin BC-543 tool and parts box, with two tubes, letter opener tape reader and a pin setter, in pine case with hinged lid, 1 1/4in x 7 1/2in ...

A Pohringer brass string gnomon dial, probably Dutch, early 18th century, signed Pohringer Haag, octagonal dial with three levelling screws, ins...

A brass universal equinoctial dial, French, early 18th century, with hinged plumb-bob bracket, latitude arc and chapter ring, on square base wit...

A rare Benjamin Martin brass universal dial or portable equatorial instrument, English, circa 1780, signed G Wright Invt. Martin London Fecit, ...

A mahogany Hadley's Quadrant, English, late 19th century, (2) English, late 19th century, with -5-0-95 degree ivory scale, vernier, lacking filt...