Claisen distillation flask

azimuth tracker basal skull fracture biotic dispersal chromophilous Demme's method ellipsoidal normal distribution Federal Farm Credit Board folding bicycle graciliscala rimbogai jaw-jaw look abck on outer reticular (plexiform or molecular) layer perception reaction time Perquenco phytoseiulus postaxial radials species richness Sterkfontein Dam suspenseful travelling-wave oscillograph