Skip to content
The Detective’s Desk

EASY · CASE FILE

The tacky varnish

Easy · FERN RESTORATION STUDIO

A restored frame was signed off unusually quickly. Each restorer reports a separate frame treated with the same varnish under the same conditions. The verified studio test sets the earliest time a frame can be handled as dry.

Investigate this case

Read the case file below, or open the interactive desk to examine records, keep notes and submit your reasoning. These are the case materials, without the solution.

Your assignment

Inspect, test and record the finding. What does the verified record establish?

People and accounts

Pia Hart

Restorer

“My frame was already dry to the touch five minutes after application.”

Ravi Moon

Restorer

“My frame was dry when I checked it after twelve minutes.”

Sana Brook

Restorer

“I handled my dry frame after fifteen minutes.”

Case records

Read each record on its own terms. A claim made by a person is different from a fact established by an independent record.

DESK RECORD

The brush invoice

The studio bought two new brushes last month.

The studio bought two new brushes last month.

VERIFIED MATERIAL TEST

Twelve minutes to dry

For these frames and studio conditions, this varnish cannot be dry to the touch until at least 12 minutes after application. No drying equipment or other treatment was used.

This is a verified source record for this case. Compare its stated facts with the exact question.

PHOTOGRAPH

Three frame labels

The frames were labelled Landscape, Harbour and Garden.

The frames were labelled Landscape, Harbour and Garden.

Questions to resolve

Which accounts remain consistent with the verified facts?

Use the interactive case desk to select your finding and cite the records that support it. The answer is checked there, and your progress stays in your browser.

Build your finding

Compare the records with each account. Work out what the evidence establishes, then separate that finding from anything it does not prove.

Open the interactive case More Easy case files