pfeifenstein (pipestone)

alt-azimuth instrument aluminum silicofluoride automatic hue control automatic tension regulator cast iron ram class scaphopodas computer aided simulation exercise don budges fecal occult tests hackmanites hexahyrobenzene hydrogen-methane fraction injection orbit morbus strangulatorius nonflowing pudding granite steamed buns thermal-infrared vortex mixer white olivine (forsterite)