Dovetail joint box work. It offers the strength found in the dovetail joint but is totally hidden from both outside faces by forming the outer edge to meet at a 45-degree angle while hiding the dovetails internally within the joint. The mitred corner dovetail joint is very similar in design, but it has just a single dovetail and is used for picture frames and other similar joins. The secret double-lapped dovetail is similar to the secret mitred dovetail, but presents a very thin section of end grain on one edge of the joint. Used for carcass and box construction to hide the
Mitre Square found there at 1:45 in the morning on 30 September 1888. This was the westernmost of the Whitechapel Murders and the only one located within the City. Eddowes' murder on the site of the old monastery is ascribed to an ancient curse in a contemporary penny dreadful entitled "The Curse Upon Mitre Square A.D. 1530–1888" by J.F. Brewer. A 19-story, 79m high office development is proposed for the square, known as One Mitre Square. Mitre Square Mitre Square is a small square in the City of London. It measures about by and is connected via three passages with Mitre Street