FOSALSIL
RAW OR PARTLY-PREPARED VEGETABLE, ANIMAL, AND MINERAL SUBSTANCES USED IN MANUFACTURES-NAMELY, ASBEESTOS, STONE, BITUMEN, CHARCOAL, CHINA CLAY, COAL, COAL TAR, COKE, CORUNDUM, UNCUTGRANITE, UNCUT LIMESTONE, UNCUT MARBLE, MICA, CHROME ORES, GRAPHITE, INFUSORIAL AND LIKE EARTH, INCLUDING DIATOMACEOUS EARTHS CONTAINING FROM 8 TO 10% OF ALUMINA, RENDERING IT PLASTIC AND BINDING BY NATURE, AND RAW OR CALCINED PULVERIZED DIATOMACEOUS OR INFUSORIAL EARTH CAPABLE OF BEING MIXED TO FORM AN INSULATION C...
Expired · March 30, 1928 · 71264038 ·