Who Financier whose pyramid schemes collapsed in 1873?

The financier known for his pyramid schemes that collapsed in 1873 was Heinrich Albertz. His schemes were part of a broader financial panic that year, which was exacerbated by the failure of several banks and a general economic downturn. The collapse led to significant losses for investors and contributed to a loss of confidence in financial markets. Albertz's downfall highlighted the risks associated with speculative investments and fraudulent financial practices during that period.