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Weld symbols on drawings was originally published in 1982 based on BS 499 (British Standards Institution 1980), ISO 2553 (International Standards Organisation 1979) and ANSI/AWS A2.4 (American Welding Society-1979) standards. These standards have been through numerous revisions over the last few years; and the current standards are ISO 2553 1992, BSEN 22553 1995, and ANSI/AWS A2.4 1998. The American system of symbolisation is currently used by approximately half of the world's industry. Most of the rest of the world use ISO. The British system was standardised in 1933 and the latest of five...

Parley P. Pratt joined the Church of Jesus Christ of Latter-day Saints in 1830 and was murdered in 1857 by the estranged husband of his twelfth plural wife. An original member of the Church s Quorum of the Twelve Apostles, Pratt played a key leadership role for the Mormons. His writings, including poetry, apologetics, and an autobiography, helped define Mormon theology and identity, and his hymns remain popular today.

Arguably Mormonism s most influential early leader after Joseph Smith and Brigham Young, Pratt is also one of its least understood. This collection of essays uses Pratt s...