Advanced Steam Traction https://validator.w3.org/feed/docs/rss2.html ASTT’s Website Software Updated (second attempt to distribute) ASTT’s Website Software Updated ASTT’s 2026 Conference, Pickering & Grosmont – 3/4 October 2026 ASTT’s 2026 Conference successfully concluded on the NYMR More O2 tanks? Conferences 9th Annual Conference, Darlington 4th – 5th October 2025 2025 Conference – Darlington 2017 Autumn Conference Steam Links Nigel Day User Access Test Practitioners of Modern Steam ASTT Newsletters An Indonesian Steam Odyssey AST Group The Revolution Project – a new concept in steam. Trackside Magazine publishes 8-page article on ASTT’s Revolution Project! ASTT’s AGM Delayed till 25th April, and 2026 Conference plans Contact How to Join AST Membership Alex Powell’s 10 Feb 2026 Presentation on ASTT and the Revolution Project Richard Coleby – Committee Member and Trustee 1999 Article by Roger Waller restored to 5AT website 5AT Project 5AT Website Downloadable Papers and Broadcasts relating to Modern Steam Emissions I.Mech.E Presentation on ASTT by Alex Powell – 10th Feb 2026 Condensation/Wall Effects ASTT’s 2025 Conference Darlington 4/5 October 2025 2024 Conference – Derby, 5th – 6th October Valves, Valve Gear etc Prof. Bill Hall’s Software Membership Renewal AST Organisation Hendrik Kaptein ASTT at the Greatest Gathering at Alstom’s Workshops in Derby – 1st to 3rd Aug 2025 2025 Prospectus Equivalent Evaporation Advanced Adhesion Tractive Effort John Hind – Chairman and Trustee Books For Sale Selection of Papers by L.D. Porta – Volume 5 An Introduction to Large-Lap Valves A Defence of the Midland/LMS Class 4 0-6-0 Physiology of the Locomotive Boiler – Vol 1 Home