An Armenian-language treatise on sericulture, printed in Constantinople in 1846, covering the history of silk, mulberry cultivation, silkworm rearing and diseases, cocoon handling, and silk reeling. It includes chapters on soil, planting and pruning of mulberries, the stages of silkworm growth, rearing rooms, egg selection and silk-reeling machinery. The book ends with tables, a rearing chart and plates of engraved tools and machinery.