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A Geometrico-Logical Discussion 

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Manuscript Metadata

Resource ID

557

Access

Open

Contributed by

Frederik Wellmann

type of material

A. MS.

Category

MATHEMATICS (MS 1-278)

description

Four-ray problem (How many rays cut four given rays?) as offering best apercus into nature of projective geometry. The impossibility of exact ideas, even in mathematics. Idea of a person; idea of a species of animal. Reality and entia rationis. Brief note on verso of one of the pages is dated September 16, 1906, and reads as follows: "11 1/4 P.M. Fell asleep standing and dreamed something about a tablet in a church In memory of my mother."

general index

Ens rationis, Fourray problem, graphics, Ideas, Mathematics, Reality

pagination

pp. 1-10, with 28 pp. of other drafts

Date

u

manuscript number

126

publication

n.p.

topic

MATHEMATICS / PROJECTIVE GEOMETRY

manuscript contains non-textual content

yes

go to Manuscript Pages

 Public : MS_0126
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