Видео ютуба по тегу Schmoyer Sundial

The Best Sundial
The Best Sundial
How to Set up and Use a Sundial - London Hall Antique Replica Portable Sundial
How to Set up and Use a Sundial - London Hall Antique Replica Portable Sundial
Living room sundial
Living room sundial
The Equation of Time: Clocks Vs Sundials
The Equation of Time: Clocks Vs Sundials