# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1677894601:0046 # Permalink to this reading: https://leibnizlegible.com/page/1677894601:0046?run=74 # Title: Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light (shelfmark Leibn. Marg. 193) # Folio 36, page id 1677894601:0046 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1677894601&page=46 # Source image: https://digitale-sammlungen.gwlb.de/content/1677894601/jpgs/default/00000046.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 34 lines, status machine # Lines: 34 recognised, mean confidence 0.91 # Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. # Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text. # Wording rule: say "the machine reads it as …", never "Leibniz wrote". # After the first blank line: the recognised lines in reading order, one per line. they came nearer and nearer cogecher, and ac length be came co-incident; and atcermards trhen Lvenc sil Furcter Of, cher parced again in a contrary order, che violet b7 2 orcacer Retraction beins carried berond che red. Exper. 8. In Sumer wtien che SunS LIGHE UTES CO besrongest, Lplaced a Pritur ac ehic hole oF che Windon- MHHE, 25 in che chird EXPCTIMCHE, vec (O chac ies AXis iohE be Parallel eo the Axis oF che Nortd, and ac che opposite Wall in the Suns refracted Liohe, I placed an open BOOL. Phen coins six Fecc and erro Inches From cne BOOL, L placed chere che aborementioned Lens, by vrhich che Liohe rehlected From. the B00k miohe be made c0 converse and incet 2gain ac che distance ot sIX Feer and erro Inches be- hind che Lens, and chere paine che Species ot che BoOk upon a Pheet ot rrhice Paper much afcer the manner of che second Experiment. The Book and Lens beino made Falt. Inoced che place vrhere the Paper rras, vrhen che LCrcerS oF che Book, illuminaced by the Fullest red Lixhe of che Solar Image Falline uxon ic, did cast cheir Species on chac Paper most distinctly; And chen I stay d eill by che MIO- cion of che sun and consequent Morion ot his Image on the Bo0k, allche Colours From thac red eo che middle ot che blem passd over chose Leccers; and wrtien those L ccrers vere illuminared by chac bleu, I noced again the place ef he Paper when cher cast cheir Species most distinctly upon ic: And IFound chac this las place oF the PapeF WaS RCaTeF co the Lens chan ies Former place by about erro Tnches and an halt, or erro and chree quarters. So much looner chere- Fore did che Lighe in che riolet end ot the lmage by 2 grea- cer Retraction converge and meet, chan che Liphe in che red end. BuE in eryino chis che Chamber wras as dark 25 I could make ic. For it chese Colours be diluced and weak- ned by chemixcure ot ans adrencicious Ligte, che distance Neer