![...](https://files.ingeniumcanada.org/items/coll/287/528/1984-1157-001-aa-cs_thumb.jpeg)
Camera, process
1984.1157.001
![...](https://files.ingeniumcanada.org/items/coll/287/534/1984-1157-004-aa-cs_thumb.jpeg)
Screen, focusing
1984.1157.004
![...](https://files.ingeniumcanada.org/items/coll/287/535/1984-1157-005-aa-cs_thumb.jpeg)
Frame, holder
1984.1157.005
![...](https://files.ingeniumcanada.org/items/coll/46/693/1984-1157-006-aa-cs_thumb.jpeg)
Lamp, electric
1984.1157.006
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Lamp, electric
1984.1157.007
![...](https://files.ingeniumcanada.org/items/coll/287/353/1984-1157-008-aa-cs_thumb.jpeg)
Lamp bulb, incandescent
1984.1157.008
![...](https://files.ingeniumcanada.org/items/coll/287/354/1984-1157-009-aa-cs_thumb.jpeg)
Lamp bulb, incandescent
1984.1157.009
![...](https://files.ingeniumcanada.org/items/coll/287/355/1984-1157-010-aa-cs_thumb.jpeg)
Lamp bulb, incandescent
1984.1157.010
![...](https://files.ingeniumcanada.org/items/coll/287/357/1984-1157-011-aa-cs_thumb.jpeg)
Lamp bulb, incandescent
1984.1157.011
![...](https://files.ingeniumcanada.org/items/coll/287/358/1984-1157-012-aa-cs_thumb.jpeg)
Lamp bulb, incandescent
1984.1157.012