Howard, Frank

Colours as a Means of Art, Being an Adaption of the Experience of Professors to the Practice of Amateurs

London, 1838

[persistente URL: http://digi.ub.uni-heidelberg.de/diglit/howard1838]

Howard, Frank

The Sketcher's Manual or the Wohle Art of Picture Making

London, 1841

[persistente URL: http://digi.ub.uni-heidelberg.de/diglit/howard1841]