This series contains the correspondence between the editorial staff and the entry authors, from Cragg to Zweig. Gaps in the alphabetical sequence indicates files not received.
Box 1
Cragg, G.R. - Evans, Joseph W.
Box 2
Ezorsky, Gertrude - Gerber, William
Box 3
Gerber, W. - Hanson, Norwood Russell
Box 4
Hardie, Mr. Collin - Huntley, Frank L.
Box 5
Hush, Noel - Kuhn, Helmut
Box 6
Kummel, Friedrich - Mace, C.A.
Box 7
Macie, John - Mothersill, Mary
Box 8
Mourant, John A. - Perelman
Box 9
Peters, Richard- Rogat, Yosal
Box 10
Rollins, Calvin B. - Sibley, Prof. Frank
Box 11
Singer, Marcus - Thayer, H.S.
Box 12
Thielicke, Helmut - Weinburg, Kurt
Box 13
Weingartner, Rudolph - Zweig, Arnulf
The Entries series contains typescript drafts (with holograph corrections) of the articles included in the encyclopedia, from Abbagnano to Systems & Models of Formal Systems.
Box 14
Abbagnano, Nicols - Alienation
Box 15
Aliotta, Antonio - A Priori, A Posteriori
Box 16
Arcesilaus - Averroism
Box 17
Avicenna - Belinsky, Vissarion C.
Box 18
Bellarmie, Robert - Boltzmann, Ludwig
Box 19
Bolzano, Bernhard - Broawer, Luitzen Egbert
Box 20
Brown, Thomas – Can
Box 21
Cantor, Georg - Chaos & Cosmos
Box 22
Charron, Pierre - Colorni, Eugenio
Box 23
Comenius, John Amos - Continuity
Box 24
Durandus of St. Pourrain - Enlightenment
Box 25
Enriques, Federigo - Ethical Relativism
Box 26
Ethics, History of - Fallacies
Box 27
Farabi, Al - Freud, Sigmund
Box 28
Fries, Jakob Friedrich - Ghazali
Box 29
Gibbon, Edward - Grote, John
Box 30
Grotius, Hugo - Hegel, Georg Wilhelm Friedrich
Box 31
Hegelianism- Historicism
Box 32
Historical school of jurisprudence - Hume, David
Box 33
Humor - Immortality
Box 34
Indexed signs - Islamic Philosophy
Box 35
Israel, Isaac Ben Solomon - Johnson, W.E.
Box 36
Jouffroy, Theodore - Kung-Sun Lung
Box 37
Laas, Ernst - Leonardo da Vinci
Box 38
Le Roy, Edouard - Logic Combinatory
Box 39
Logic, Deontic - Logical Paradoxes
Box 40
Logical Terms - McTaggart, J.E.
Box 41
Mach, Ernest - Mass
Box 42
Mathematics, Foundations of - Melissus of Samos
Box 43
Memory - Minagava Kien
Box 44
Mind-Body Problem - Mounier, Emmanuel
Box 45
Mukammas, David ben Meruan al - Neo Platonism
Box 46
Neokantianism - Nietzsche, Friedrich
Box 47
Philosopher Kings - Philosophy of History
Box 48
Philosophy of Law, History of - Plato
Box 49
Platonism (Platonic Tradition) - Popper, Karl
Box 50
Popper-Lynkens - Pringle-Pattison, Seth Andrew
Box 51
Privat Language Prob. - Psychologism
Box 52
Psychology - Revalisson-Mollien, Felix
Box 53
Reale, Miguel - Reincarnation
Box 54
Reinhold, Karl Leonhard - Revelation
Box 55
Ribot, Theodule - Ruskin, John
Box 56
Russell, Bertrand - Sartre, Jean Paul
Box 57
Savigny, Friedrich Karl von - Sellars, Roy W.
Box 58
Semantics - Sign-Symbol
Box 59
Sigwart, Christoff - Solipsism
Box 60
Solovyev, Vladimir - State
Box 61
Stallo, John Bernard - Systems & Models of Formal Systems
Production files contain lists of the members of the Editorial Board, indexes, and table of contents of the encyclopedia. Financial records include ledgers of monthly expences (1962-1964) and monthly production progress reports. One box of closed/restricted files is at the end of the collection.