The Art of Etching canonical form of an arbitrary

canonical form of an arbitrary linear transformation

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narrow blades of rapiers

La Messe de l'Athée (Honoré de Balzac)

The Art of Etching canonical form of an arbitraryThis is the first inexpensive republication of probably the finest work on the techniques of etching, drypoint, soft ground etching, aquatint, and the allied arts. Lumsden, the renowned etcher, Associate of the Royal Scottish Academy, and author of the article on etching technique in the Encyclopaedia Brittanica (14th edition), was unsurpassed in his knowledge of the methods and the background of the art. His work is invaluable for the absolute