It is convenient to create a temporary memo — whether it is preparing the card for your file, or just notes about the latest Affairs in the coming days, or envelopes with letters awaiting answer: they are placed between the turns of the springs (preferably of large diameter). Ensure that the spring does not ride, attach the ends of tin or cardboard cheeks.
Recommend to read
TRACTOR FROM CARS
Thanks for the favorite magazine, which can be prescribed and stored since 1976. Many articles and tips from it helped in the construction of improvised equipment or improve production....
PUMP… CYLINDER
Ingenuity rural operators will not refuse. I had the opportunity again to be sure, when one major economy saw operating safely pumps made by local craftsmen from the brake cylinders...