KITS CONTAINING CHEMICAL PREPARATIONS AND INSTRUCTIONS FOR USE TO ETCH AND ENGRAVE PHOTOGRAPHS, POEMS, DESIGNS AND OTHER MATTER ON STONE AND STONE-LIKE PRODUCTS

Laser-etched stone and stone-like products, namely, those made of natural stone such as granite or marble and those made of man-mixed materials such as cement and concrete without organic components or binders in the nature of monuments, plaques and grave markers