The British manufacturers companion and callico printers assistant : being a treatise on callico printing in all its branches, theoretical and practical ...
A 1795 treatise on calico printing by Charles William O'Brien, printed for the author and sold in London, aimed at textile manufacturers and printers working in Britain. The single plate is a dense grid of numbered small repeat patterns, mostly dots, stripes, leaves, and geometric motifs, each cell a ready-made block design a designer could borrow for textile or surface pattern work.
