Traceable Library

Explore the corpus of thinkers on prokopton42.com

We do not always look for a work, a text, or a passage in the same way. Browse by work as you would in a traditional library, travel through time, follow a semantic concept, or go straight to a precise excerpt. This Library exists to support practice and deeper study by bringing old texts into contact with daily experience and present questions.

Works: 305
Authors: 94
Passages: 89,767

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Corpus works: 259
Private works: 46
Private records: 56
Private excerpts: 20,006
Text representations: 223,819
Editions and translations: 849
Languages: 17
Works in French and English: 259
Multilingual works: 259
Tracked concepts: 9
Estimated sentences: 1,456,557
Words: 27,541,029

A representation is one language version of a canonical passage. Private excerpts come from source files. Sentence count is estimated from punctuation.

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182 works match

Works

Books, collections and works from the Private collection share this shelf. Each card keeps its editions and sources.

Photorealistic editorial illustration of Abraham Lincoln Papers: Incoming and Contextual Documents in the Prokopton42.com Library

Abraham Lincoln Papers: Incoming and Contextual DocumentsCorrespondents and archival record

Work

Abraham Lincoln Papers: Incoming and Contextual Documents

Incoming letters, petitions, and administrative records preserve the voices of people who petitioned, informed, or challenged Lincoln. The archive reveals the pressures of a wartime presidency without attributing his correspondents’ words to the president.

What you will learn

Composition: 1833-1916
Editions / translations: 2026
Languages: English · French
Extent: 19,210 passages · 7,989,852 words

Photorealistic editorial illustration of Abraham Lincoln Papers: Lincoln-Authored Documents in the Prokopton42.com Library

Abraham Lincoln Papers: Lincoln-Authored DocumentsAbraham Lincoln

Work

Abraham Lincoln Papers: Lincoln-Authored Documents

Letters, speeches, proclamations, and notes follow Lincoln from Illinois politics through the Civil War. They show his language of Union, slavery, emancipation, executive power, and reconciliation taking shape under pressure.

What you will learn

Composition: 1833-1865
Editions / translations: Dates to be documented
Languages: English · French
Extent: 982 passages · 326,103 words

Photorealistic editorial illustration of Academica in the Prokopton42.com Library

AcademicaCicero

Work

Academica

In the surviving fragments of the Academica, Cicero stages the conflict between dogmatic certainty and sceptical inquiry. He asks what criterion can identify a true impression and how action remains possible when secure knowledge is disputed.

What you will learn

Composition: 45 BCE
Editions / translations: Dates to be documented
Languages: Latin · English · French
Extent: 69 passages · 215,055 words

Photorealistic editorial illustration of Against the Ethicists, Book XI of Against the Learned in the Prokopton42.com Library

Against the Ethicists, Book XI of Against the LearnedSextus Empiricus

Work

Against the Ethicists, Book XI of Against the Learned

In Book XI, Sextus confronts doctrines of good, evil, and the art of living with disagreements among peoples and philosophers. Suspension removes the claimed self-evidence of natural values that conflict prevents from being established.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 257 passages · 16,268 words

Photorealistic editorial illustration of Against the Logicians, Books VII-VIII of Against the Learned in the Prokopton42.com Library

Against the Logicians, Books VII-VIII of Against the LearnedSextus Empiricus

Work

Against the Logicians, Books VII-VIII of Against the Learned

In the books devoted to logicians, Sextus confronts theories of the criterion of truth, signs, demonstration, and propositions. Rival doctrines undermine one another until Pyrrhonian suspension becomes possible.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 927 passages · 63,717 words

Photorealistic editorial illustration of Against the Professors, Books I-VI of Against the Learned in the Prokopton42.com Library

Against the Professors, Books I-VI of Against the LearnedSextus Empiricus

Work

Against the Professors, Books I-VI of Against the Learned

The first six books of Against the Learned examine grammar, rhetoric, geometry, arithmetic, astrology, and music. Sextus targets these disciplines’ theoretical claims while sometimes distinguishing useful practices from disputed dogmatic foundations.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 757 passages · 50,554 words

Photorealistic editorial illustration of Alexander in the Prokopton42.com Library

AlexanderPlutarch

Work

Alexander

Alexander observes character in action and tests moral rules against concrete situations.

What you will learn

Composition: late 1st to early 2nd century CE; internal order uncertain
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 377 passages · 30,354 words

Photorealistic editorial illustration of Algarotti’s Sir Isaac Newton’s Philosophy Explained for the Use of the Ladies, Translated by Elizabeth Carter in the Prokopton42.com Library

Algarotti’s Sir Isaac Newton’s Philosophy Explained for the Use of the Ladies, Translated by Elizabeth CarterFrancesco Algarotti

Edition or translation awaiting alignment

Algarotti’s Sir Isaac Newton’s Philosophy Explained for the Use of the Ladies, Translated by Elizabeth Carter

Francesco Algarotti casts Newtonian physics as polite dialogues concerned especially with light, colour, and attraction. Elizabeth Carter supplies the English translation; the work remains Algarotti’s, including the strategies and assumptions of its gendered popularization.

What you will learn

Composition: 1738-1739
Editions / translations: Dates to be documented
Languages: English · French
Extent: 627 passages · 80,518 words

Photorealistic editorial illustration of Ancient Biographical Testimonia on Musonius Rufus in the Prokopton42.com Library

Ancient Biographical Testimonia on Musonius RufusMusonius Rufus

Fragments or testimony

Ancient Biographical Testimonia on Musonius Rufus

This dossier gathers ancient accounts of Musonius Rufus’ life, exiles, teaching, and reputation. The witnesses present the philosopher through other authors’ perspectives; they form neither autobiography nor a work written by him.

What you will learn

Composition: testimonies from the 1st to 3rd centuries CE
Editions / translations: Dates to be documented
Languages: Multilingual · English · French
Extent: 4 passages · 1,034 words

Photorealistic editorial illustration of Ancient testimonia on Carneades in the Prokopton42.com Library

Ancient testimonia on CarneadesCarneades

Fragments or testimony

Ancient testimonia on Carneades

One hundred carrier passages follow Carneades from criticism of certain apprehension to probable judgment without inventing a book for him.

What you will learn

Composition: carriers from the 1st century BCE to the 3rd century CE; testimonia on Carneades
Editions / translations: Dates to be documented
Languages: Ancient Greek · Latin · French · English
Extent: 100 passages · 35,730 words

Photorealistic editorial illustration of An Essay Concerning Human Understanding in the Prokopton42.com Library

An Essay Concerning Human UnderstandingJohn Locke

Work

An Essay Concerning Human Understanding

The Essay examines the origin and composition of ideas, personal identity, and the limits of knowledge.

What you will learn

Composition: 1689-1700; revised lifetime editions
Editions / translations: Dates to be documented
Languages: English · French
Extent: 1,114 passages · 257,071 words

Photorealistic editorial illustration of Answers to Objections Concerning the Christian Religion, by Elizabeth Carter in the Prokopton42.com Library

Answers to Objections Concerning the Christian Religion, by Elizabeth CarterElizabeth Carter

Work

Answers to Objections Concerning the Christian Religion, by Elizabeth Carter

Elizabeth Carter answers a friend’s doubts after a close rereading of the Gospels. She defends Christianity’s credibility while freely stating the moral and textual difficulties that, in her view, require reasoned answers.

What you will learn

Composition: before 1806; published posthumously in 1807
Editions / translations: Dates to be documented
Languages: English · French
Extent: 69 passages · 18,442 words

Photorealistic editorial illustration of Aṅguttara Nikāya: Numerical Discourses in the Prokopton42.com Library

Aṅguttara Nikāya: Numerical DiscoursesSiddhartha Gautama / Buddha

Work

Aṅguttara Nikāya: Numerical Discourses

The Aṅguttara Nikāya arranges teachings attributed to the Buddha in ascending numbered sets, from one item to eleven. Its mnemonic structure brings together conduct, mental training, communal life, and stages of awakening.

What you will learn

Composition: oral strata, late 5th to 3rd centuries BCE; later Pali organization
Editions / translations: Dates to be documented
Languages: English · French · Pali
Extent: 1,408 passages · 443,916 words

Photorealistic editorial illustration of Brutus, or On Eminent Orators in the Prokopton42.com Library

Brutus, or On Eminent OratorsCicero

Work

Brutus, or On Eminent Orators

Cicero traces the history of Roman eloquence through the speakers who shaped it. The dialogue combines criticism, portraiture, and an anxious reflection on public speech at a moment when the Republic is losing its freedom.

What you will learn

Composition: 46 BCE
Editions / translations: Dates to be documented
Languages: Latin · English · French
Extent: 334 passages · 79,995 words

Photorealistic editorial illustration of Caesar in the Prokopton42.com Library

CaesarPlutarch

Work

Caesar

Caesar observes character in action and tests moral rules against concrete situations.

What you will learn

Composition: late 1st to early 2nd century CE; internal order uncertain
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 288 passages · 23,818 words

Photorealistic editorial illustration of Catilinarian Orations in the Prokopton42.com Library

Catilinarian OrationsCicero

Work

Catilinarian Orations

Delivered during Catiline’s conspiracy, these four speeches accuse, mobilize, and justify the actions of the consul Cicero. They show eloquence turning a political threat into a public narrative of the Republic’s rescue.

What you will learn

Composition: 63 BCE
Editions / translations: Dates to be documented
Languages: Latin · English · French
Extent: 115 passages · 22,400 words

Photorealistic editorial illustration of Cato the Younger in the Prokopton42.com Library

Cato the YoungerPlutarch

Work

Cato the Younger

Cato the Younger observes character in action and tests moral rules against concrete situations.

What you will learn

Composition: late 1st to early 2nd century CE; internal order uncertain
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 318 passages · 25,464 words

Photorealistic editorial illustration of Charmides in the Prokopton42.com Library

CharmidesPlato

Work

Charmides

Returning from military service, Socrates meets Charmides and Critias and asks what temperance is. Quietness, modesty, doing one’s own work, and self-knowledge are proposed in turn and put to the test.

What you will learn

Composition: c. 399-380 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 24 passages · 11,134 words