set of instructions for forming steel rods, aka set of instructions for forming steel rods, forming, steel, and rods
A sheaf of laminated gray sheets, detailling instructions for metallurgical crafts.
It tells you how to make a steel rod with the following components:
Making this would take decent familiarity with craft.
In the upper right corner is a note: 'First discovered by Dr. queenbvrf.'
It weighs about 100 grams. It is a blacksmith pattern. You have no idea what it might be worth.