Details
A rare 17th-Century brass gunner's level,
unsigned, with vertical scale 0°-45°, with adjustable iron pin-hole sight, incorporating a quadrant with iron needle and scroll support with scale 0°-45°, with two moulded feet -- 3 1/8in. (8cm.) high
See Colour Plate
unsigned, with vertical scale 0°-45°, with adjustable iron pin-hole sight, incorporating a quadrant with iron needle and scroll support with scale 0°-45°, with two moulded feet -- 3 1/8in. (8cm.) high
See Colour Plate