Notes, notebooks, and correspondence

Containers:
Box 6
Scope and content:

Bundle of notes in ms. Tied in string; 15 stes of notes, some single sheet and some clipped together; One notebook called index of technical terms; one notebook called notes and lectures on the mathematical theory of statistics; correspondence with National Cyclopedia for American Biography in Notebook; Notebook titled Generating Economic Cycles; One Letter

Access and use

Parent restrictions:
Boxes 2-46 are located off-site. You will need to request this material at least three business days in advance to use the collection in the Rare Book and Manuscript Library reading room.
Location of this collection:
6th Floor East Butler Library
535 West 114th Street
New York, NY 10027, USA
Before you visit:
Researchers interested in viewing materials in the RBML reading room must must book an appointment at least 7 days in advance. To make the most of your visit, be sure to request your desired materials before booking your appointment, as researchers are limited to 5 items per day.
Contact:
rbml@library.columbia.edu