Smegmatalogia, or the art of making potashes and soap, and bleaching of linen. By which the industrious farmer is taught to bleach and wash his cloath with the produce of our own country. By James Dunbar.
Series: Eighteenth Century -- reel 10356, no. 07.
Publisher: printed for the author, and sold at most booksellers shops
Published: 1736
Place of publication: Edinburgh