pivoted detent escapement

differential pressure levelmeter genus Reithrodontomys hinged-joint kinaesthesiometer Ligamentum sternocostale intraarticulare mesosternal bar optical telephone PCSF poulter mudjack pyrosclerite rapid ageing process retonation wave river basin morphology saut de basque semi-silica fireclay brick symmetrical powering texitinite time-scale factors valias Yangtze Kiang