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"Mortising is a method of insertion in which the projecting extremity of one timber is received into a perforation in another." — Wells, 1857

Mortising

"Mortising is a method of insertion in which the projecting extremity of one timber is received into…

"Mortising is a method of insertion in which the projecting extremity of one timber is received into a perforation in another." — Wells, 1857

Mortising

"Mortising is a method of insertion in which the projecting extremity of one timber is received into…

"Mortising is a method of insertion in which the projecting extremity of one timber is received into a perforation in another." — Wells, 1857

Mortising

"Mortising is a method of insertion in which the projecting extremity of one timber is received into…

"The Rustre differs from the mascle in that the perforation of the device is circular and not throughout."—Aveling, 1891

Rustre Shield

"The Rustre differs from the mascle in that the perforation of the device is circular and not throughout."—Aveling,…

A window with a hinged sash that swings in or out like a door comprising either a side-hung, top-hung, or occasionally bottom-hung sash or a combination of these types, sometimes with fixed panels on one or more sides of the sash.

Casement Window

A window with a hinged sash that swings in or out like a door comprising either a side-hung, top-hung,…