# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1677894601:0178 # Permalink to this reading: https://leibnizlegible.com/page/1677894601:0178?run=74 # Title: Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light (shelfmark Leibn. Marg. 193) # Folio 6, page id 1677894601:0178 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1677894601&page=178 # Source image: https://digitale-sammlungen.gwlb.de/content/1677894601/jpgs/default/00000178.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 33 lines, status machine # Lines: 33 recognised, mean confidence 0.94 # 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. littins up the upper Cilass From the lorver, the diameter OF the Rinss rould decreale, and the breadth ot their Orbit encrease, untit their Colours reached succestirely to the center; and then ther beins ot a considerable breadth, Icould more calilr dilceen and distinguisr their Species than betore. And by this means l ob. serred their Succestion and Ouantity 10 be 25 F0l- lorveth. Next, tothe Dellucid central Spot made by the con- tact ot the Glasses succceded blue, wrhite, vellorr, and red, the blue ras (o licele in quantier that Icousd not discern it in the circles made by the Prilms, nor could I Well distinguittr ans violet in it, but therellor and red ivere preter copious, and secmed about as much in extent as the white, and tour or Are times more than theblue. The next Circuit in order ot COlOurS immediatelr encompassine thele ivere violet, blue, srcen, vellor, aud red, and thele vere aIl oF them co- pious and rivid, exceptins the green, Wrhich as very litele in quantitr, and seemed much more taint and dilure than the other Colours. OF the other tour, the violet ras the least in extent, and the blue less than the rellor or red. The third Circuit or Order Wras purple, blue, sreen, vello, and red; in irtrich the purple scemed more reddisr than the violet in the tormer Circuit, and the green ras much more conspi- cuous, beins as brisque and copious as any oF the ottier Cotours, except the rellor; but the red began to bc a litele Faded, inclinins very much to purple. AFter this succeeded thie Fourth Circuit of green and red. Tne oreen vas very copious and livelr, inclinins on the onc side to blue, and on the other side to vello. But in thic