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.

Tunnel under concrete slabs, sidewalks, driveways, etc. using a hydraulic method powered by your garden hose. Est. cost: $5.
FINE HOMEBUILDING #2 Apr-May 1981 pg. 5

Tip on excavating a trench under a concrete slab using a high-pressure water hose.
FINE HOMEBUILDING #95 Apr-May 1995 pg. 30

Super Scooper, a trencher that can be built from junkyard parts.
POPULAR MECHANICS May 1970 (v.133#5) pg. 166

Tip: How to drive a length of pipe under a sidewalk or driveway using a hydraulic auto jack.
POPULAR SCIENCE Nov 1984 (v.225#5) pg. 140

Use water pressure to dig a tunnel under a sidewalk with this simple device.
SUNSET Sep 1982 (v.169#3) pg. 212

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