| Fig. | |
| 464.—Form derived from a gourd | 446 |
| 465.—Form derived from a conch, shell | 447 |
| 466.—Form derived from a stone pot | 448 |
| 467.—Form derived from a wooden tray | 448 |
| 468.—Form derived from a horn spoon | 448 |
| 469.—Form derived from a bark vessel | 446 |
| 470.—Form derived from basketry | 449 |
| 471.—Form derived from basketry | 449 |
| 472.—Form derived from a wooden vessel | 449 |
| 473.—Coincident forms | 451 |
| 474.—Form produced by accident | 451 |
| 475.—Scroll derived from the spire of a conch shell | 454 |
| 476.—Theoretical development of current scroll | 455 |
| 477.—Ornament derived through modification of handles | 455 |
| 478.—Scroll derived from coil of clay | 456 |
| 479.—Ornamental use of fillets of clay | 456 |
| 480.—Variation through, the influence of form | 459 |
| 481.—Theoretical development of the current scroll | 460 |
| 482.—Forms of the same motive expressed in different arts | 461 |
| 483.—Forms of the same motive expressed in different arts | 461 |
| 484.—Forms of the same motive expressed in different arts | 461 |
| 485.—Geometric form of textile ornament | 462 |
| 486.—Loss of geometric accuracy in painting | 462 |
| 487.—Design painted upon pottery | 463 |
| 488.—Theoretical development of fret work | 464 |
| 489.—Theoretical development of scroll work | 465 |
