Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.

Discover snorkeling. Equipment and advice for safely pursuing this sport.
BOATING WORLD #82 Dec 1991-Jan 1992 pg. 20

Tips on snorkeling, including a water fitness test program.
BOYS' LIFE Jul 1966 (v.56#7) pg. 30

Make your own prescription scuba diving mask by attaching a pair of your prescription lenses (still in the frames) to the glass faceplate of your diving mask.
MOTHER EARTH NEWS #76 Jul-Aug 1982 pg. 158

How to fit your swimming mask with your own prescription eyeglass lens for about $15.
POPULAR MECHANICS Jul 1969 (v.132#1) pg. 172

Build a tow rig for snorkeling. Four plastic pontoons support a deck, battery box and electric motor. Tow bar trails behind and has switch to activate the motor. Flotation for 800 lbs. is provided. Est. cost: $100.
POPULAR MECHANICS Apr 1973 (v.139#4) pg. 96

Snorkel-tow. Enjoy snorkeling behind a low-cost, electric-powered tow-float made from an ordinary rubber inner tube and a 12-volt fishing motor. Est. cost: $150.
POPULAR MECHANICS Aug 1983 (v.160#2) pg. 68

How to get started in scuba diving.
POPULAR SCIENCE Aug 1963 (v.183#2) pg. 91

How to get into scuba diving. A look at available equipment, typical prices and tips on getting started.
POPULAR SCIENCE May 1975 (v.206#5) pg. 96

How amateur scuba divers can assist in compiling scientific and ecological information about the ocean's reefs.
SCIENTIFIC AMERICAN Jul 1998 (v.279#1) pg. 108

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