periodictable Where to eat, from time to time? What this puzzle's columnar entries are taken from Lab fixture Furniture for a chemist? Dmitri Ivanovich Mendeleev and Julius Lothar Meyer Chemistry class chart Chem class chart Chart whose symbols are needed to decode the starred entries It begins with H Place for I, O or U Occasional furniture? Science class decoration Chemistry class poster, perhaps Arrangement based on Mendeleev's law Chemistry diagram Stop one guy importing first of things for elementary arrangement