A hollow brick which is shaped so that it may be mechanically interconnected with similar units; may be laid with […]

1. A small cottage or hut, especially in northern England, Scotland, or Ireland. 2. A house for accommodating a number

garden in which a variety of plants are collected and grown for scientific study and display; often includes greenhouses for tropical material.

A suspended seat for one person, supported by a rope, sometimes used instead of a scaffold for minor jobs; its

A tool used in shaping sheet lead for a tank lining.

The shaping of soft sheet metal, such as lead, so that it will conform to the surface to which it