Crystallized Tyrellium allows for information storage and complex calculations utilizing that information. The process to create these crystals is a complex and highly guarded secret.
Draconic Book Preservation refers to a number of advanced methods to restore damaged documents as well as preventative treatments to protect against future damage. These skills were taught to Paitr Goldaming by the revered dragon Xaladreth.
Cryogenics is defined as the science of freezing things below 90 Absolute Degrees (AD) with the aid of a supercooled cryogenic liquid. It has since been replaced with the simpler Hydromancy and Pyromancy for most applications.
The materials reclamation and salvage processes of Fillimet rely on a combination of manual and magical techniques to sort, clean, and recommoditize as much waste as possible.