1 HOUSEMARK FOR A FULL LINE OF CHEMICALS USED IN INDUSTRY, SCIENCE, PHOTOGRAPHY, AGRICULTURE, HORTICULTURE AND FORESTRY, NOT INCLUDED IN OTHER CLASSES; ARTIFICIAL AND SYNTHETIC RESINS; UNPROCESSED PLASTICS; FERTILIZERS; FIRE-EXTINGUISHING COMPOSITIONS; TEMPERING AND SOLDERING PREPARATIONS; CHEMICAL SUBSTANCES FOR PRESERVING FOOD-STUFFS; TANNING SUBSTANCES; ADHESIVES FOR USE IN INDUSTRY