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Tokens — Transport Machines

InventTable — TOKENS ERA — Transport Machines

InventionDescriptionYearInventorCountry
Reed boat banded reeds 10,000 BCE Sumer Mesopotamia
Dugout canoe burned out trunk 8000 BCE Northern Europe
Sledge with lubricant/grease 7000 BCE Northern Europe/UK
Travois early dog sled 7000 BCE Native American North America
Skis snow transport 6300 BCE Russia
Square cloth sail sailboat 6000 BCE Sumer Mesopotamia
Rowing oars carved wood 5000 BCE China

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Leo Dean Jansen

Leo Dean Jansen, MD is a retired orthopedic surgeon with a special interest in the history of technology.  This web page is the culmination of  his efforts to define and organize the history of technology as seen through 2000 inventions.  TECHNOLOGY:  TABLE, TRUTHS, TIMELINE, TOP 100 represents the 4 parts of this project.

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