Petrus van Marum – Calculations and Clay: The Mathematician Who Became a Delft Potter
Petrus van Marum was among those who registered their factory trademark with the Saint Luke's Guild in Delft on April 21st, 1764. By then, he had owned 'De Romeyn' (The Roman) for ten years. While the legacy of products from his tenure is not extensive, he was undoubtedly an engaged and successful factory owner. In…