 Camera-lucida-1 Mapping Space 360 x 480 JPEG 86.1K |
 Camera-lucida-draw-2 Mapping Space 553 x 385 JPEG 212.2K |
 Camera-lucida-drawings Mapping Space 561 x 421 JPEG 215.4K |
 Camera-obscura-1 Mapping Space 526 x 298 JPEG 154.6K |
 Camera-obscura-2 Mapping Space 252 x 480 JPEG 122K |
 cg-hist-step-1 Mapping Space 500 x 405 JPEG 11.7K |
 cg-hist-step-2 Mapping Space 500 x 405 JPEG 11.6K |
 cg-hist-step-3 Mapping Space 500 x 405 JPEG 39.3K |
 Durer-1 Mapping Space 571 x 409 JPEG 210.8K |
 Durer-2 Mapping Space 526 x 480 JPEG 245.8K |
 early-CG-1 Mapping Space 640 x 373 JPEG 39K |
 early-CG-2 Mapping Space 479 x 480 JPEG 29.6K |
 early-CG-3 Mapping Space 640 x 311 JPEG 58K |
 Ford1 Mapping Space 544 x 480 JPEG 238.9K |
 Ford2 Mapping Space 288 x 480 JPEG 85.9K |
 Leonardo-1 Mapping Space 503 x 480 JPEG 236.9K |
 Per-machine-1 Mapping Space 387 x 480 JPEG 160.7K |
 Range-finder1 Mapping Space 345 x 447 JPEG 154.3K |
 Range-finder2 Mapping Space 331 x 480 JPEG 160.3K |
 Roberts-1 Mapping Space 640 x 238 JPEG 77.5K |
 Eisenstein-1.ps Visual Thinking 419 x 400 JPEG 64.3K |
 Eisenstein-2.ps Visual Thinking 297 x 400 JPEG 40.2K |
 Eisenstein-3.ps Visual Thinking 546 x 400 JPEG 70.3K |
 Galton-1.ps Visual Thinking 236 x 400 JPEG 50K |
 Galton-2.ps Visual Thinking 461 x 267 JPEG 59.7K |
 Galton-3.ps Visual Thinking 298 x 400 JPEG 53.6K |
 Galton-4.ps Visual Thinking 541 x 400 JPEG 97.9K |