tilted electron lens

aristolochic Bacillus botulinus Buissonville ceanothin collector shoe gear combined deformation cow-to-can milking room crankshaft shrinkage slip-off diheme entrance geometry eobiogenesis (pirie 1937) ex rights long-period reverberation nautical distance Nizhnyaya Pesha scribbling-pad shark-fin hydrophone trailing hook tretic tulua