Donnelly's sign

acceleration-sensitive geophone amebic lung abscess cloth stamping machine cylindro-conical helix Davidsohn presumptive butter digital data output conversion equipment euphenics (lederberg 1963) gammer Giesenherrite hampsten hunter-gatherers jointly stationary process language-processings palaeohistological relief siphon rheumatoid factor santiago calatrava single-hand drilling southern wood squid angling boat