The collar fitted to a lamp holder as on a chandelier and from which glass prisms may be suspended.

A seat supported by slings attached to a suspended rope, designed to accommodate one workman in a sitting position.

A structure for storing boats when not in use; generally built at the waters edge, often partly over the water;

In designing stonework, a drawing indicating the general outline within which a mason can work.

A flat, steel masons chisel used in the dressing of stone.