MATHEMATICS (MS 1-278)
Notational explanation and accompanying statement of the rules for multiplication, division, addition, and subtraction. The extraction of square roots.
Mathematics, numerical Notation, notation and analysis (see also Decimal system; Quantity; Secundal system; Sextal system), Secundal system of enumeration
8 pp., with 3 rejected pages; plus 1 folded sheet ("rules for addition and subtraction")
MATHEMATICS / NUMERICAL NOTATION AND ANALYSIS