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Geoff Parsons
The development and use of the Pilkington and Gibbs heliochronometer and sol horometer
2017
in: The science of time 2016, Dordrecht : Springer
Repository | Directory | Profile
The development and use of the Pilkington and Gibbs heliochronometer and sol horometer
2017
in: The science of time 2016, Dordrecht : Springer