![...](https://files.ingeniumcanada.org/items/coll/102/958/1972-0519-001-aa-cs_thumb.jpeg)
Chemical
1972.0519.001
![...](https://files.ingeniumcanada.org/items/coll/251/483/1972-0519-018-aa-cs_thumb.jpeg)
Tray
1972.0519.018
![...](https://files.ingeniumcanada.org/items/coll/251/484/1972-0519-019-aa-cs_thumb.jpeg)
Tray
1972.0519.019
![...](https://files.ingeniumcanada.org/items/coll/251/485/1972-0519-020-aa-cs_thumb.jpeg)
Balance
1972.0519.020
![...](https://files.ingeniumcanada.org/items/coll/251/486/1972-0519-021-aa-cs_thumb.jpeg)
Weight
1972.0519.021
![...](https://files.ingeniumcanada.org/items/coll/251/487/1972-0519-024-aa-cs_thumb.jpeg)
Weight
1972.0519.024
![...](https://files.ingeniumcanada.org/items/coll/251/488/1972-0519-027-aa-cs_thumb.jpeg)
Weight collection
1972.0519.027
![...](https://files.ingeniumcanada.org/items/coll/251/489/1972-0519-028-aa-cs_thumb.jpeg)
Drawer
1972.0519.028
![...](https://files.ingeniumcanada.org/items/coll/251/490/1972-0519-029-aa-cs_thumb.jpeg)
Case, storage-carrying
1972.0519.029
![...](https://files.ingeniumcanada.org/items/coll/251/491/1972-0519-030-aa-cs_thumb.jpeg)
Weight
1972.0519.030