3D model of a 19th century butterfly net

<p>3D scan of a butterfly net used in the 19th century. Unlike the name
suggests a butterfly net is not only used to catch butterflies, but also
all other flying insects. The opening of the net is made of two spring
plates and can be drawn together to prevent the caught insects from
flying out again. The net is made of a fine cotton fiber mesh.</p>

19世纪所使用的蝴蝶网的3D扫描图像。与名称所暗示的不同，蝴蝶网不仅用于捕捉蝴蝶，亦能捕获所有其他飞行昆虫。网的开口由两片弹簧板构成，可将其拉合以防止捕获的昆虫再次飞出。该网由细棉纤维网状结构制成。