ClipArt ETC
In Joinery, a common dovetail joint is the most efficient for joining two boards that meet at a right angle. The edges of each board are cut into a series of alternate projections and indentations, which fit into each other, and which by the bevel of their sides prevent the boards from drawing apart.

Common Dovetail Joint

In Joinery, a common dovetail joint is the most efficient for joining two boards that meet at a right…

Framed and braced doors consist of of a frame of strengthened by a middle horizontal piece, or 'rail', and by diagonal braces, and filled up with narrow vertical boarding.

Framed and Braced Door

Framed and braced doors consist of of a frame of strengthened by a middle horizontal piece, or 'rail',…

A Lap Dovetail Joint is a type of dovetail joint in joinery.

Lap Dovetail Joint

A Lap Dovetail Joint is a type of dovetail joint in joinery.

An illustration of wooden boards joined by match joints.

Match Joints, Boards Joined by

An illustration of wooden boards joined by match joints.

A mortise and tenon joint is a type of joint in the art of Joinery. These joints are commonly used in forming framework, the tenon (projecting piece) fitting tightly into the the mortise (hole), and then glued in place.

Mortise and Tenon Joint

A mortise and tenon joint is a type of joint in the art of Joinery. These joints are commonly used in…

A joint made so that the space created by the shrinkage of wood is filled by the fillet, preventing air and dust from penetrating in between the boards.

Rebated and Filleted Joint

A joint made so that the space created by the shrinkage of wood is filled by the fillet, preventing…

"In mining, a trough made of boards, used for separating gold from the gravel and sand in which it occurs. Its bottom is lined with riffles, and these, with the help of quicksilver, arrest and detain the particles of gold as they are borne along by the current of water." &mdash;Whitney, 1889 <p>Illustration of miners working in a forest, shoveling material into the sluice.

A Sluice Box - Miners Work in the Forest

"In mining, a trough made of boards, used for separating gold from the gravel and sand in which it occurs.…