Columnist: Ted Lesley
(Norman Houghton)
This “Three-Way-Envelope” is the best we came across. It is easy to construct (it takes you less than two minutes); it’s immediately reusable and foolproof in its handling.
Look at the illustrations on the last page. These show clearly its construction. It is made from an opaque, end-opening envelope measu-ring approximately three-and-quarter by four-and-three-quarters inche...