Hermann Weyl. Five offprints, all in original wrappers. $175
"Generalized Riemann Matrices and Factor Sets." Offprint: Annals of Mathematics, July 1936.
"Commutator Algebra of a Finite Group of Collineations." Offprint: Duke Mathematical Journal, 3/23, June 1937. Original wrappers.
"Note on Matric Algebras." Offprint: Annals of Mathematics, 38/2, April 1937.
"Meromorphic Curves", offprint, Annals of Mathematics, July 1938.
"On the Differential Equations of the Simplest Boundary-Layer Problems." Offprint: Annals of Mathematics, April 1942.

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