3041
Open
Frederik Wellmann
n.d.
A. MS.
See notes for an explanation of existential graphs. The versos of some pages contain notes for dictionary. In addition there is a draft of a letter in reply to an advertisement appearing in the New York Herald.
Graphs existential, Mathematics, numerical Notation, notation and analysis (see also Decimal system Quantity Secundal system Sextal system)
pp. 1-20, with 50 pp. of variants and notes.
u
MS0070_016
(N)
n.d.