An example...

1. translate the text in Italian

2. identify and explain the technical words:

    - camera:

    - portrait lens

    - portrait attachment

    - portrait attachment device

    - meniscus lens

    - brilliant reversable viewfinder

    - ...

3. convert the measures into SI units

4. find the item in the Patents Archives
5. identify the Manufacturer (https://en.wikipedia.org/wiki/Coronet_Camera_Company)
    Coronet Ltd History
    Archivi di storia della fotografia
6. Show the product list (before and after 1953 (pictures available in internet)



....