1. In a cupboard in the messhall kitchen
   
2. In the storage room(where you get the gas mask) on top of the shelf in the far left corner as you enter
   
3. In the infirmary on the vent above the entrance
   
4. In the lockeroom near the infirmary(head out of the infirmary, go around small wall bit in front of you, through the door, it's on the right) under the bench
   
5. In the library, above the door leading to the caves
   
6. On the scaffolding in the caves, climb the last ladder, can't miss it
   
7. At the top of the stairs leading down to the kennels there's a small room on the right, it's in there in the bin
   
8. In the kennels, inside the left kennel
   
9. In the research room where amabel is, in the toilets next to the right hand wall
   
10. In the chemical lab, in the bottom desk drawer