Liz Publika Nov 29, 20201 min readColorful Math Charts From the 1890s: A visual essay#byLizPublika Counting and Writing Numbers, or, Numeration and Notation (1890) Elementary Principles (1890)Fractions (1890) Weights and Measures (1890)Book Keeping (1892) Percentage (1890)Note* All images are in the public domain, sourced via Library of Congress.
#byLizPublika Counting and Writing Numbers, or, Numeration and Notation (1890) Elementary Principles (1890)Fractions (1890) Weights and Measures (1890)Book Keeping (1892) Percentage (1890)Note* All images are in the public domain, sourced via Library of Congress.
