CONTENTS.

Page.
Introductory[443]
Origin of form[445]
By adventition[445]
By imitation[445]
By invention[450]
Modification of form[450]
By adventition[450]
By intention[452]
Origin of ornament[453]
From natural objects[454]
From artificial objects[455]
Functional features[455]
Constructional features[456]
From accidents attending construction[457]
From ideographic and pictorial subjects[457]
Modification of ornament[457]
Through material[458]
Through form[458]
Through methods of realization[459]