A teacher observes production
In 1637, Song Yingxing published the Exploitation of the Works of Nature, assembling agricultural and artisanal techniques. Teaching and travel exposed him to cultivation, textiles, metallurgy, ceramics, salt and transport. Knowledge from working people entered illustrated descriptions of processes. A friend financed publication. Fields and workshops thus became sources for an organized book, treating materials, tools and labour as subjects of learning alongside texts traditionally privileged in scholarly education.
Images link stages of labour
Illustrations show actions, devices and scenes, while text follows materials becoming products. Textile production involves fibre preparation, spinning and weaving; metallurgy coordinates ores, fuel and furnaces. Specialized skills connect stages. Readers see labour behind objects, with images preserving relationships among tools and actions. Local conditions and resources also enter descriptions. Descriptions place technology within environments, labour and materials, showing how operations depended on resources, workers and the practical conditions of making and using objects.
Technical writing travels between regions
The book later circulated unevenly in China but survived and was reprinted elsewhere, including Japan, before renewed modern study. Editions and translations introduced Ming techniques to different readers, while illustrations assisted investigation of older processes. Song’s compilation gave workers’ experience a lasting textual form. Production continued changing, but pages preserved methods for comparison. Details of looms, furnaces and mines reveal both seventeenth-century manufacture and the historical collection of practical knowledge.