Trade
Tu'i Tonga Empire Map
The Tu’i Tonga Empire was an Oceanic maritime chiefdom centered on the island of Tongatapu, the main island of Tonga, and flourished between 1200-1500 CE.
Te Paranihi, or Maori War Canoe
Te Paranihi is a 17-meter (55 feet) war canoe, or waka taua, from the Maori culture indigenous to New Zealand.
Moai on Easter Island
The Moai are large statues on Easter Island in Oceania, known for their distinctive head and facial features. The moai were created by the Rapa Nui people likely between 1250 and 1600 CE.
Early Modern Counter
An early modern counter of the "Reichenmaster" style, with one side showing a picture of a man using a counting board and the other side showing the alphabet. These counters were used in classrooms to teach students both to read and perform basic arithmetic.
Coca Bag
This coca bag is from the Moche culture that existed in Peru between the period of 100 to 700 AD. The Moche are known for their ceramics, textiles, and metalworking practices, and this bag demonstrates the skill of Moche weavers.
Meroitic Script
The Meroitic Script was used in the Kingdom of Kush beginning in the 3rd Century BCE, or the Meroitic Period, and had two forms, Meroitic Cursive and Meroitic hieroglyphs.
Division with an Early Modern Counting Board
Before the rise of literacy rates, counting boards such as the one featured in the video were the most common way to perform arithmetic. After pen-and-paper arithmetic replaced counting boards, Arabic numerals also became dominant throughout Europe.
Multiplication with an Early Modern Counting Board
Before the rise of literacy rates, counting boards such as the one featured in the video were the most common way to perform arithmetic. After pen-and-paper arithmetic replaced counting boards, Arabic numerals also became dominant throughout Europe.
Engraving of a Rechentisch (Counting Board)
This image of an engraving depicts a man using a rechentisch, or counting board, the earliest known counting device and a precursor the abacus. The earliest known counting board is the Salamis Tablet, dating from 300 BCE, but may have been used more for gaming than for calculating.
Moche Portrait Vessels
Moche portrait vessels are ceramic vessels that often featured only heads, but some also have full human bodies as well, and most are representations of adult men.