# Filter by Medium

## Filter search results to find all engravings associated with the antique statue of *Spinario* 

1. Use **Advanced Search** to find all Postclassical Works linked to the antique *Spinario* in the Musei Capitolini, Rome. Detailed instructions on how to perform this type of search can be found [here](/navigating-and-searching/examples-of-typical-searches/find-records-related-to-a-specific-antique-monument.md).
2. Open the Filter function.
3. In the Filter menu, under the heading **Media (visual)**, search for and select the subgroup 'Print: engraving'.
4. 5 records appear.

<div align="left"><figure><img src="/files/Ep8110xJ42n6BXR7DIEG" alt=""><figcaption></figcaption></figure></div>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.census.de/navigating-and-searching/filter-function/filter-by-medium.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.