On Wednesday a group of engineers, agronomists, hydrologists, topographers, and surveyors arrived whofor several weeks explored the places where Mr. Herbert had hunted his butterflies.

星期三， 一群工程师、农艺师、水文学家、地形学家和测量员抵，花了几周时间探索赫伯特先生捕杀蝴蝶的地。

The Survey occasionally borrowed troopers from the nearest station in case of happening on hostile Indians, but otherwise the topographers and geologists thought more about minerals than about Sioux.

调查局偶尔会从最近的来士兵，以防万一发生在敌对的印第安人身上，但除此之外，地形学家和地质学家更多地考虑矿物而不是苏族。