Four Box

===Description===
Inconvenient as it weighs 39.6 pounds.
===Fabrication===
A car windshield screen serves as the reflector.
===Tests in the Provence Côte d'Azur, France, latitude 43 °N===
This oven displayed good efficiency: the temperature can go up .
==Contact==
Email: mghoarau@aliceadsl.f
Category:Solar cooker designs
Category:Solar box cooker designs