Details
A spirit-level and calipers:
an ebony spirit level, the phial in engaged cylindrical brass tube with rotating cover -- 12in. (30.5cm.) long; a small, slender wrought-iron pair of calipers with brass pivot pin -- radius 4in. (10cm.); and the upper part of a wing compass, engraved twice J.W, with triangular sockets in each arm and additional pencil clamp on one (3)
an ebony spirit level, the phial in engaged cylindrical brass tube with rotating cover -- 12in. (30.5cm.) long; a small, slender wrought-iron pair of calipers with brass pivot pin -- radius 4in. (10cm.); and the upper part of a wing compass, engraved twice J.W, with triangular sockets in each arm and additional pencil clamp on one (3)