Air and Sand Lines/Air Supply

By Staff

|Published on January 1, 1982

Issue # 73 – January/February 1982

See the image gallery for diagrams.

Related Content

10 Wood Finishing Techniques

Check out the top 10 wood finishing techniques and learn how to fix the most common finishing mistakes.

Double Cattle-Panel Greenhouse Plans

Rustic Reinvention

Make a Wood Stove Water Heater

Make your own DIY wood stove water heater. Our design, the Blazing Showers Stovepipe Water Heater, produces hot water that stays warm for up to 48 hours.

Need Help? Call 1-800-234-3368

Popular Now

DIY Insulated Stock Tank Looking for alternative ways to heat a stock water tank? When winter rolls around, our reliable DIY insulated stock tank will save you money watering your animals and time and effort chopping ice.

Fire Cider Recipe by Rosemary Gladstar Fire cider benefits are numerous, it is a traditional remedy known for strengthening the immune system. Get this fire cider recipe by Rosemary Gladstar to boost your health, including two extra recipes.

How to Make a Solar Water Distiller: DIY Solar Projects Construct this simple solar still DIY project. Once you learn how to make a solar water distiller, you'll never need to buy distilled water again!

Become a Member of Mother Earth News Today!

Harness the Power of Self-Sufficiency One New Skill at A Time

It’s never been easier to pick up new skills to boost your independence and keep more money in your wallet while you’re at it. Let Mother Earth News show you how with hundreds of online learning videos, live Q&A sessions, and more for just $3.33/month!

Online video learning library, featuring 600+ videos with more added every month
Admission to all online video workshops, including expert interviews and live Q&As
A year of Mother Earth News magazine, backed by 50+ years of trusted DIY guidance
Bonus digital subscription — access new issues anywhere life takes you
Everyday member discounts on eco-friendly products in the Mother Earth News Store
Unrestricted access to online content — members get to view the latest articles, recipes, and project ideas before non-members can

Gift Orders

Canadian Members • International Members

Canadian membership: 1 year (includes postage & GST)