James Swail c. 1969 with punch-card reader
James Swail c. 1969 with punch-card reader
James Swail demonstrating one of the first models of his punch-card reader (c.1969)
James Swail et son lecteur à opération manuelle pour les cartes perforées (c.1969)
Carleton University Disabilities Research Group
National Research Council of Canada, "Punched-Card Reader," Science/ Dimension Vol. 1, No.2 (June 1969): 22-25.
National Research Council Library and Archives
c.1969
Used with permission from the National Research Council Library and Archives
Ottawa, ON, Canada
National Research Council of Canada, "Punched-Card Reader," Science/ Dimension Vol. 1, No.2 (June 1969): 22-25.
A 1969 article from the NRC publication Science / Dimension pertaining to Swail.
A 1969 article from the NRC publication Science / Dimension pertaining to Swail and his development of a manually operated reader for punched cards to be used by computer programmers who were blind or partially sighted.
National Research Council
c.1969
Permission obtained from the archives of the National Research Council