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KRAYENHOFF — NETHERLANDS (see also List of Individuals) 2.6.1758 Nijmegen/NL 24.11.1840 Nijmegen/NL Cornelis Krayenhoff gradated in science from the College of Harderwijk in 1780. He mounted the first lightning rod on the bell tower of Doesburg in 1782. He… … Hydraulicians in Europe 1800-2000
