Show Poison Gas Employed To Pr Preserve Churches VIENNA UP Poison gas for preservation purposes is being used in Austria especially on old wooden churches and church furniture The first such gassing was applied applied applied ap ap- plied to the church in I upper Austria with such success that the he church at Mauer Mauel near Loosdorf in lower Austria is being given the same treatment Each gassing costs approximately 2000 Its Ils purpose is to eliminate destructive wood insects which cannot cannot cannot can can- not be destroyed ed by any other known wn method |