Instrvcçam sobre a cvltvra das amoreiras, & criaçaõ dos bichos da seda / dirigida a conseruaçaõ, & augmento das manufacturas da seda, estabelecidas pelo... Principe Dom Pedro, Governador, e Regente dos Reinos de Portugal

The work provides practical instruction on cultivating mulberry trees and rearing silkworms, describing the insect's lifecycle and step‑by‑step husbandry to support silk manufacture. It situates these techniques within economic and climatic considerations, arguing that temperate conditions favor production and that governmental encouragement can foster local industry. The text surveys the historical diffusion of sericulture across Asia and Europe, offers regional examples of established practice, and emphasizes the social and commercial benefits of expanding silk production.