Editorial Principles
1. General
As our edition aims to meet the standards of a scholarly edition and, at the same time, to grant non-exclusive accessibility to Mme Du Châtelet’s writings, all edited texts will be presented
(1) as critical texts, based on (moderately standardized) diplomatic transcriptions
(2) in a modernized version (adapted to modern French).
Both versions will equally be provided with editorial notes and common indices.
Whereas the modernized version will essentially represent the final stage of the texts, the diplomatic version will include a critical apparatus documenting all text stages, variants and occasional corrections.
If technically feasible, parallel views of both text versions shall be possible, as well as a parallel (page-wise) comparison between each single version and the corresponding manuscript pages, of which high quality scans will be placed online by the NLR.
2. Encoding Principles
Encoding, annotating and indexing will be made in conformity with the TEI P5 Guidelines for Electronic Text Encoding and Interchange. Using the XML-format grants both software-independent storage and readability and, as specifically useful for our purposes, the generation of multiple text versions from one single XML-file. To ensure methodical transparence, a full scheme declaration will be published in due course.
3. Transcription Principles
Our transcriptions will be made according to two key rules.
Firstly, they will strictly follow the criterion of semantic relevance; which means that we will abstain from documenting all phenomena that pertain to the physical rather than to the intellectual production of the texts, such as (as far as not immediately pertaining to the text structures) the specific localization on a manuscript page, or the kind of rendition of additions or deletions; intermediary changes of writing media; shifted accents, apostrophes, punctuations, and the like. Where appropriate, however, certain phenomena of this kind may still be referred to in the critical apparatus (see below, 4. Apparatus and notes (forthcoming!)).
Secondly, they will be aiming at what we hold to be the strictest arguable diplomatic rendition of the original texts; which is as much as to say that, whereas meticulously retaining the original orthography – the style ancien and the premodern (not always consequently applied) usage rules of i, j, y or u, v as well as other, more individual orthographic idiosyncrasies, we decided upon standardization in all cases where irregularities are not so much to be considered as pertaining to the latter, but as, immediately or mediately, due to the specific kind of ‘shorthand’ writing style frequently used by Mme Du Châtelet. Not only would the diplomatic rendition of the pertaining features (abbreviations and contractions) cause (as we judge) throughout unnecessary impediments to the proper reading and understanding of the texts; but also the transcriptions would be prone to internal inconsistences or even misreadings without a respective standardization policy, of which the basic rules – strictly limiting our interventions to the restoration of lexical and syntactical units – shall be explained and exemplified in the following.
3.1. Lexical units
The arbitrary contraction of distinct lexical units (most frequently the contraction of apostrophized definite articles or particles with substantive nouns, and of pronouns with verbs) is a phenomenon that frequently occurs both in autographs and copies (although, obviously, for different reasons – hastiness with Mme Du Châtelet, uncertainty or calligraphic writing with the copyists).

Multiple contractions in an autograph (Notes on Descartes).

Contraction of articles and substantive nouns, pronoun and verb in a copy (Grammaire raisonnée).
As a further complication, there are, in autographs and copies alike, numerous cases where it is nearly impossible to decide with certainty whether there is a contraction or not – seeming contractions in autographs possibly merely resulting from compact writing, those in the copies possibly, besides the copyists’ uncertainty and/or hesitance as regards unauthorized emendations, merely from calligraphic style (e.g. underscores).
In order to avoid an unmanageable multiplication of uncertainties (which would mean, either, respectively, a multiplication of documentary input, or, a multiplication of lastly arbitrary case-to-case readings), we decided to apply the following rules to this particular problem.
- We will not resolve any kind of contraction that most evidently appears to be ubiquitously and persistently characteristic of Mme Du Châtelet’s handwriting.
- We will generally transcribe according to lexical, not according to (suspected) graphical units in all cases of respective uncertainty.
- We will generally (tacitly) resolve contractions in all cases where non-contracted variants, either of the respective, or of closely related, items frequently occur in Mme Du Châtelet’s handwriting and/or in the respective source, or which Mme Du Châtelet herself, if occasionally, corrected in the copies.
In the majority of cases, the resolution of contractions requires the replacement of apostrophes. In this case, we also decided upon tacit interventions; for, as in most cases contractions involve a variety of elements adjacently, express marking (bracketing) any of them would lead to obstructive results rather than to an emendation, which would be to reverse their original purpose.

Diverse contractions, occasionally corrected by Mme Du Châtelet (Grammaire raisonnée).
3.2. Abbreviations
Of the diverse kind of abbreviations that occur, mainly in autograph texts, we will, for similar reasons, tacitly expand all those pertaining to Mme Du Châtelet’s individual ‘shorthand’ writing style – such as ns for nous, certainemt for certainement, and the like. By contrast, we will not expand any abbreviated rendition of bibliographic references (such as vol., t., etc.) or self-explaining name components (such as M./mr.), which will, as customary, be recorded in a general index.

Abbreviated title (Chap. 4 sur les couleurs)
We will extend in [brackets] only express abbreviations like the following (sample from extracts from the Histoire et mémoires de l’Académie royale des sciences de l’année 1727).

If the meaning of some abbreviation is uncertain – the p.c. in this sample, for example, could mean either [par cela] or [pour cela] –, we will add a respective note, resp., suggest alternative readings.
3.3. Accents and diacritical signs
We will retain the original usage (or omission) of accents and diacritical signs even in those cases where our sources are deviant from the contemporarily already prevailing grammatical usage of accentuation (such as in the distinction of the third person form of avoir, a, from the preposition à, the article la from the preposition là, the disjunction ou from the preposition où). Not only do we judge the indifference towards semantic accentuation among the persistent characteristics of Mme Du Châtelet’s writing style rather than among the more or less ‘mechanical’, irregularly occurring disturbing factors; but in the rendition of accents full diplomatic truth seems all the more required as otherwise some idiosyncratic arguments from her Grammaire would hardly be intuitive, which we wished them to be, at least, in the critical text.
3.4. Upper and lower cases
The usage of upper and lower cases differs significantly between the different copies. Whereas Mme Du Châtelet normally wrote small letters, some copyists used capital letters in the beginning of each sentence; but some (in particular the copyist of the Grammaire raisonnée) rather seemed to consider capitalization as a means to highlight certain terms. This observation, however, cannot be made without reservation, for in all cases, there are a number of borderline phenomena (for, certainly, change of shape is not always required for the capitalization of a letter, and change of size is a rather uncertain criterion for distinguishing upper and lower cases). Whereas we hold it to be the most reasonable solution to transcribe all such borderline cases in small letters, we will, in turn, capitalize personal names in cases of respective uncertainty.
3.5. Personal names
With this exception, personal names will be transcribed diplomatically; but they will be provided with a register-ID so as they may be searched for independently of their different spellings.
3.6. Punctuation marks
Missing punctuation marks will be supplied in square brackets; the first word of the following sentence will be capitalized tacitly.
3.7. Emendations
Orthographic faults are rather seldom to be found and if so, rather in the copies than in the autographs. Their emendation will be indicated by square brackets […], and the original spelling will be indicated in the apparatus. Grammatical errors will only be corrected if only one single, or very few words are concerned, and if they allow an unambigous correction. In all other cases, we will only bracket the relating items by the usual <sic>.
3.8. Illegible text, uncertain readings, supplied text and gaps
Illegible text will be indicated by angle brackets. < – > will indicate one single, < – – > two, < – – – > will indicate three and more illegible words.
Uncertain readings will also be indicated by angle brackets; <item(s)> will indicate the most probable reading, to which we will add a note that either indicates some reason for this uncertainty and/or suggests alternative readings.
Supplied text will be indicated by square brackets accordingly.
Gaps will be marked by [ – ], [ – – ], or [ – – – ] according to their extension and provided with a note indicating the reason (e.g., paper loss or covered words).
3.9. Quotes
Quotes will be rendered in italics; omissions in quotes will be indicated by […]. References to the sources will be indicated in the notes either page-wise or, in the case of cross-page quotations, according to the thematic unity established by Mme Du Châtelet.
3.10. Highlighted text
All highlighting of semantic relevance will be retained.
3.11. Distinction of hands
We will carefully document all different hands involved in the production of the manuscripts; each of them will be provided with a specific ID so that it should be possible to include, in the online version, the possibility of visual differentiation. As, however, the technical implementation of our philological work will be the very last step, reliable information about relating visualizing options will also only be published when appropriate.