The Fresnel Lens (Entry 501.1C1312)
Omnibus - En podcast av Omnibus - Torsdagar
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In which an efficient new piece of French glassware changes the history of lighthouses, and Ken learns the exact age of Discovery. Certificate #52246.
Omnibus - En podcast av Omnibus - Torsdagar
In which an efficient new piece of French glassware changes the history of lighthouses, and Ken learns the exact age of Discovery. Certificate #52246.