Document, System of Tides

Physical description

Very old page from an exercise book in very neat manuscript with writing on both sides. The text describes in general terms, the System of Tides, i.e. as affected by the moon (diagrams etc.) No mention of Vietnam, rather of the Gulf Stream and the Atlantic Ocean - probably copied from a Vietnamese text book.. But not of Vietnam rather The Gulf Stream and Atlantic Ocean

Inscriptions & markings

Recovered from an abandoned bunker system

Other parts of this item

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