schematics for an empty speedload, aka schematics for an empty speedload, schematics, speed, and speedload

A yellowing bit of ancient paper. Diagrams and technical jargon flow down its length.

It tells you how to make an empty speedload with the following components:

2 - small springs
1 - brick of quick-mold plastic
1 - steel rod

Making this would take good familiarity with craft.
In the upper right corner is a note: 'First discovered by Dr. Adel.'

It weighs about 100 grams. It is a ammunition schematic. You have no idea what it might be worth.