References
Doron Swade
(2019). Forgotten machines: the need for a new master narrative. In T. Haigh (ed.) Exploring the early digital (pp. 41-68). Dordrecht: Springer.
(2017). "Photographing the footsteps of time": space and time in Charles Babbage's calculating engines. In S. Wuppuluri & G. Ghirardi (eds.) Space, time and the limits of human understanding (pp. 417-427). Dordrecht: Springer.