February 4, 1.916. THE COLLIERY GUARDIAN. 229 MR. WILLIAM STEWART, President of the South Wales Institute of Engineers. Mr. William Stewart, J.P., of, Brodawel, Caerleon, Monmouthshire, commenced his mining career at the collieries of the late Mr. Archibald Hood, in Midlothian. Here he spent four years, excepting two winter sessions, during which he attended the University of Edinburgh for the study of subjects appertaining to the mining profession. In 1876, Mr. Stewart left Scotland, and was brought to South Wales by Mr. Hood (to whom he ascribes much of the success he has met with in his profession). He first became colliery surveyor at the Glamorgan Collieries, Llwynypia; and later assisted generally in the management. In 1879, after securing his mine manager’s certificate, he was appointed manager of the Glamorgan Company’s Penrhiwfer Colliery. In 1888 he || . rj Mr. William Stewart. became manager of Harris’ Navigation (now Ocean) Colliery, Treharris, which position he held for five years. In 1893 he transferred his activities to the Powell’s 'Tillery Collieries at Abertillery; being first appointed as manager, afterwards as agent, and latterly as managing director of the company, which position he still holds. Mr. Stewart is a strong advocate of the necessity for, and value of, a thoroughly practical and technical training, not only in underground work, but also in mechanical and electrical engineering, for all who con- template taking active part in the management of collieries. He was one of 'the pioneers in the formation of the South Wales and the Monmouthshire Colliery Officials’ Associations. He is an ex-chairman of the South Wales and Monmouthshire Coal Owners’ Associa- tion, and a life member of the institute in which he has for many years taken