![...](https://files.ingeniumcanada.org/items/coll/80/028/1999-0082-001-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.001
![...](https://files.ingeniumcanada.org/items/coll/80/027/1999-0082-002-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.002
![...](https://files.ingeniumcanada.org/items/coll/80/026/1999-0082-003-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.003
![...](https://files.ingeniumcanada.org/items/coll/80/025/1999-0082-004-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.004
![...](https://files.ingeniumcanada.org/items/coll/80/024/1999-0082-005-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.005
![...](https://files.ingeniumcanada.org/items/coll/80/023/1999-0082-006-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.006
![...](https://files.ingeniumcanada.org/items/coll/80/022/1999-0082-007-aa-cs_thumb.jpeg)
Tube, vacuum discharge
1999.0082.007