Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences. (1947)

Chapter: 631 - 651

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF.

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF.
Previous Chapter: 610 - 630
Page 631 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 631
Page 632 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 632
Page 633 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 633
Page 634 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 634
Page 635 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 635
Page 636 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 636
Page 637 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 637
Page 638 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 638
Page 639 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 639
Page 640 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 640
Page 641 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 641
Page 642 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 642
Page 643 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 643
Page 644 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 644
Page 645 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 645
Page 646 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 646
Page 647 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 647
Page 648 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 648
Page 649 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 649
Page 650 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 650
Page 651 Cite Bookmark
Suggested Citation: "631 - 651." National Research Council. 1947. Research on Guidance Devices and Reading Machines for the Blind; a Final Report, Under the Auspices of the Committee on Sensory Devices, the National Academy of Sciences.. Washington, DC: The National Academies Press. doi: 10.17226/28709.
Save
Cancel
Page 651
Next Chapter: 652 - 672
Subscribe to Email from the National Academies
Keep up with all of the activities, publications, and events by subscribing to free updates by email.