Chemical products used in industry, science, photography, agriculture, horticulture and forestry; fertilizers (natural and artificial); fire extinguishing compositions; chemical tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesive substances for industrial use and, particularly, chemical compounds which release mercury by heating

Scientific, nautical, surveying, electric (including wireless apparatus), photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), emergency (life-saving) and teaching apparatus and instruments; coin or token-operated automatic apparatus; talking machines; cash registers, calculating machines; fire extinguishers and, particularly, devices containing chemical compounds which release mercury by heating