Practical cotton calculations; a treatise relating to cotton yarn, cloth structure, loom and miscellaneous cotton mill calculations
A 1921 technical manual by Ernest Whitworth, published in Boston by Fibre and Fabric for cotton mill overseers and students working out yarn counts, cloth structure, and loom settings. Pages are dense numeric tables with ruled grids and fractional headings, plus plain line diagrams of mill machinery parts, offering grid structures, typographic number fields, and simple mechanical outlines.
