![...](https://files.ingeniumcanada.org/items/coll/52/684/1987-2131-001-aa-cs_thumb.jpeg)
Balance, torsion
1987.2131.001
![...](https://files.ingeniumcanada.org/items/coll/52/673/1987-2131-002-aa-cs_thumb.jpeg)
Box, battery
1987.2131.002
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Balance part
1987.2131.003
![...](https://files.ingeniumcanada.org/items/coll/52/672/1987-2131-004-aa-cs_thumb.jpeg)
Balance part
1987.2131.004
![...](https://files.ingeniumcanada.org/items/coll/52/671/1987-2131-005-aa-cs_thumb.jpeg)
Box, wire
1987.2131.005
![...](https://files.ingeniumcanada.org/items/coll/52/670/1987-2131-006-aa-cs_thumb.jpeg)
Compass
1987.2131.006
![...](https://files.ingeniumcanada.org/items/coll/52/668/1987-2131-007-aa-cs_thumb.jpeg)
Balance part
1987.2131.007
![...](https://files.ingeniumcanada.org/items/coll/52/664/1987-2131-008-aa-cs_thumb.jpeg)
Stand
1987.2131.008
![...](https://files.ingeniumcanada.org/items/coll/52/663/1987-2131-009-aa-cs_thumb.jpeg)
Base plate
1987.2131.009
![...](https://files.ingeniumcanada.org/items/coll/52/662/1987-2131-010-aa-cs_thumb.jpeg)
Base
1987.2131.010