TY - BOOK AU - Heskin,David TI - Sleeping in oblivion: John "Longitude" Harrison's forgotten masterpiece PY - 2008/// CY - Loughborough PB - Soptera KW - Harrison, John, KW - Clock and watch making KW - Great Britain KW - History KW - Longcase clocks KW - Design and construction KW - Floor clock KW - United Kingdom KW - Harrison RAS KW - Soperta Publications, Loughbotough, Leicestershire KW - precision specific clock KW - Making Craft KW - Heskin David N1 - Includes bibliographical references and index ER -