Pennell J. : Pen Drawing and Pen Draughtsmen, 1889. 1st. Ed. Folio; Johnson B. The Technique of Pencil Drawing, 1946. Tipped in plates. Bury A. : Rowlandson Drawings, 1949; Ernst J. : Drawing the Line, 1962. All qto Hb + Dj. Finburg A. : Turner's Sketches and Drawings, 1910. 1st.Ed; Ellwood G. : The Art of Drawing, 1927. Together with 25+ other titles, in a variety of formats, featuring techniques and methods of drawing & sketching and similar work by Raphael, Epstein, Guercino, Blake, Da Vinci and Michelangelo.