transformation stages of the silkworm — silkworms, cocoon, pupa and adult silk moths on mulberry leaves showing the different stages of development in silk production - 蠶 幅插畫檔、美工圖案、卡通及圖標
silk industry in india, workers unwinding silkworm cocoons, 19th century photograph, 1890s - 蠶 幅插畫檔、美工圖案、卡通及圖標
silk reeling — four women working in a silk workshop at a long table, sorting and processing cocoons while reeling fine silk filaments onto reels in the background - 蠶 幅插畫檔、美工圖案、卡通及圖標
representatives of the phyla coelenterata, chordata, mollusca, platyhelminthes and arthropoda engraving antique illustration, published 1851 - 蠶 幅插畫檔、美工圖案、卡通及圖標昆蟲, 蜘蛛, 圖畫 - 藝術品
representatives of the phyla coelenterata, chordata, mollusca, platyhelminthes and arthropoda engraving antique illustration, published 1851 - 蠶 幅插畫檔、美工圖案、卡通及圖標圖畫 - 藝術品, 蜘蛛, 蝎子
silk industry in india, workers placing silkworms in spinning trays, removing cocoons, 19th century photograph, 1890s - 蠶 幅插畫檔、美工圖案、卡通及圖標
antique illustration of 19th century industry, technology and craftsmanship: textile and fashion industry, silk production - 蠶 幅插畫檔、美工圖案、卡通及圖標
antique illustration of 19th century industry, technology and craftsmanship: textile and fashion industry, silk production - 蠶 幅插畫檔、美工圖案、卡通及圖標
antique illustration of 19th century industry, technology and craftsmanship: textile and fashion industry, silk production - 蠶 幅插畫檔、美工圖案、卡通及圖標
antique illustration of 19th century industry, technology and craftsmanship: textile and fashion industry, silk production - 蠶 幅插畫檔、美工圖案、卡通及圖標
antique illustration of 19th century industry, technology and craftsmanship: textile and fashion industry, silk production - 蠶 幅插畫檔、美工圖案、卡通及圖標
silkworm breeding room — interior used for sericulture with rearing racks for raising and developing silkworms for the production of natural silk - 蠶 幅插畫檔、美工圖案、卡通及圖標
