Lars Heide. Scale and Scope in American Key-Set Office Machine Dynamics, 1880s-1930s. IEEE Annals of the History of Computing, 33(3):22-31, 2011. [doi]
@article{Heide11,
title = {Scale and Scope in American Key-Set Office Machine Dynamics, 1880s-1930s},
author = {Lars Heide},
year = {2011},
doi = {10.1109/MAHC.2010.43},
url = {http://doi.ieeecomputersociety.org/10.1109/MAHC.2010.43},
researchr = {https://researchr.org/publication/Heide11},
cites = {0},
citedby = {0},
journal = {IEEE Annals of the History of Computing},
volume = {33},
number = {3},
pages = {22-31},
}