3D models of water caltrop fruit models

<p>3D scans of four models of water caltrop fruits. The models were created around 1803 most likely by Franz Stoll or Johann Jaich, who were employed at the Naturalien-Cabinet, the predecessor of the Natural History Museum Vienna, as wax modellers. They are made of plaster and were coloured by hand. The models were used in the exhibit of the Naturalien-Cabinet.</p>四款荸荠果的三维扫描模型。这些模型约于1803年由Franz Stoll或Johann Jaich制作，二人曾任维也纳自然历史博物馆前身——自然珍品馆的蜡像制作师。模型由石膏制成，并经手工上色。这些模型曾于自然珍品馆的展览中展出。