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Three styles of loose leaf graph paper: 10 squares per centimeter ("millimeter paper"), 5 squares per inch (“engineering paper"), 4 squares per inch (
Three styles of loose leaf graph paper: 10 squares per centimeter ("millimeter paper"), 5 squares per inch (“engineering paper"), 4 squares per inch (“quad paper")
Squared exercise book used in Russian schools (12 and 18 sheets)
Squared exercise book used in Russian schools (12 and 18 sheets)
Graph composition book used in the United States (80 sheets)
Graph composition book used in the United States (80 sheets)
Two styles of loose leaf graph paper
Two styles of loose leaf graph paper
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Paper products: book, toilet paper, ruled paper, carton, egg box
Paper products: book, toilet paper, ruled paper, carton, egg box
Hemp wrapping paper, China, c. 100 BCE
Hemp wrapping paper, China, c. 100 BCE
The microscopic structure of paper: Micrograph of paper autofluorescing under ultraviolet illumination. The individual fibres in this sample are aroun
The microscopic structure of paper: Micrograph of paper autofluorescing under ultraviolet illumination. The individual fibres in this sample are around 10 µm in diameter.
Paper mill in Mänttä-Vilppula, Finland
Paper mill in Mänttä-Vilppula, Finland