CRAFTS COVERED. Theophilus’s work covers the enormous range of craftsmanship of his time, ranging from the making of paints, glues, oils, varnishes, and metal work, often citing several methods. Glasswork required building four types of kiln and making numerous colored glasses and glass paints, as well as lead window assembling. The metal work includes building the workshop, making the kiln, all the tools, a church organ, methods of refining and plating metals, and church bells. And more.
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