6 NEW WORKS AND NEW EDITIONS 



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 HASTINGS. POEMS BY THE LADY FLORA HAS- \ 



TINGS. Second Edition, with a Portrait. Foolscap 8vo, 7s. 6d. 



HAY. THE LAWS OF HARMONIOUS COLOURING, \ 



adapted to Interior Decorations, with Observations on the Practice of House- Painting. 

 By D. R. HAY, F.R.S.E. Sixth Edition. Coloured Diagram. 12mo, 6s. 6d. 



HAY. THE NATURAL PRINCIPLES AND ANALOGY 



OF THE HARMONY OF FORM. By D. R. HAY, F.R.S.E. 18 Plates and 

 numerous Woodcuts. 4to, 15s. 



HAY. PROPORTION; OR, THE GEOMETRIC PRIN- 

 CIPLE OF BEAUTY ANALYSED. By D. R. HAY, F.R.S.E. 17 Plates and 

 38 Woodcuts. 4to, 25s. 



HAY. AN ATTEMPT TO DEVELOP AND ELUCI- 

 DATE THE TRUE PRINCIPLES OF ORNAMENTAL DESIGN, as applied 

 to the Decorative Arts, accompanied by a series of original Geometrical Diaper Designs. 

 By D. R. HAY, F.R.S.E. 57 Plates and numerous Woodcuts. Oblong folio, 42s. 



HAY. A NOMENCLATURE OF COLOURS, 



applicable to the Arts and Natural Sciences, to Manufactures, and other purposes 

 of general utility. By D. R. HAY, F.R.S.E. 228 examples of Colours, Hues, 

 Tints, and Shades. 8vo, 63s. 



HAY. THE PRINCIPLES OF BEAUTY IN COLOUR- \ 



ING SYSTEMATISED. By D. R. HAY, F.R.S.E. 14 Coloured Diagrams. Second j 

 Edition. 8vo, 15s. 



HAY. FIRST PRINCIPLES OF SYMMETRICAL 



BEAUTY. By D. R. HAY, F.R.S.E. 100 Plates. Post 8vo, 6s. 



HA Y.ON THE SCIENCE OF THOSE PROPORTIONS 



BY WHICH THE HUMAN HEAD AND COUNTENANCE, as represented in 

 ancient Greek Art, are distinguished from those of ordinary Nature. By D. R. HAY, 

 F.R.S.E. 25 Plates. Royal 4to, 36s. 



HAY. THE GEOMETRIC BEAUTY OF THE HUMAN 



FIGURE DEFINED; to which is prefixed a System of ^Esthetic Proportion appli- 

 cable to Architecture and the other Formative Arts. By D. R. HAY, F.R.S.E. 

 16 Plates. Royal 4to, 30s. 



HAY. -A LETTER TO THE COUNCIL OF THE 



SOCIETY OF ARTS, on Elementary Education in the Arts of Design. By D. R. 

 HAY, F.R.S.E. 6d. 



HAY. THE NATURAL PRINCIPLES OF BEAUTY, 



as developed in the Human Figure. By D. R. HAY, F.R.S.E. Illustrations. Royal 

 8vo, 5s. 



HAY. THE ORTHOGRAPHIC BEAUTY OF THE 



PARTHENON, referred to a Law of Nature. By D. R. HAY, F.R.S.E. With Illus- 

 trations. Royal 8vo, 5s. 



