INVESTIGATION / T-208

The Carbon Tide

What is the next CARBON reading after 3, 6, 12, 24 under the edition accepted for T-208? Identify the edition in your explanation.

Open the first leaves

• Q41 · Carbon Tide case index
• Q42 · Accepted Carbon reading ledger
• Q44 · Accepted instrument revision receipt

Reader notes for this investigation

Leave a finding

Leave an answer and the leaves that support it. The desk keeps an inert receipt without judging the finding. This is optional; margin points keep a separate account. Submit archive references only.

Collection index · Machine-readable field guide

quiet-index-r5 · The margins keep count