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Fișier:Colour of crude oils.jpg

Creative Commons Attribution-Share Alike 3.0 truetrue English The color of crude oil can range from near colorless or pale yellow to red, green, or, most...


Fișier:Observations on the nature and cure of fevers (IA b30527569 0002).pdf

Observations on the nature and cure of fevers   (  ) Author Grant, William, -1786 Title Observations on the nature and cure of fevers Volume Vol. 2 Publisher...


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"JohnAdams Library, in the custody of the Boston Public Library" bookplate - The theory and practice of brewing (IA theorypracticeof00comb) (page 2 crop).jpg...


Fișier:An essay on brewing. With a view of establishing the principles of the art (IA b30520095).pdf

An Essay on Brewing With a View of Establishing the Principles of the Art, 1758 - (IA b30520095) (page 3 crop).jpg...


Fișier:An introduction to the study of mineralogy ; or, student's pocket companion (IA AnIntroductionToTheStudyOfMineralogy).pdf

descriptions of metals and ores but it does contain a "Tabular View Of The Pellucid Gems, Arranged According To Their Colour, With Some Of Their More Distinctive...


Fișier:XVIIth century painting in New England.djvu

may be a need to assert that any enhancements (eg brightness, contrast, colour-matching, sharpening) are in themselves insufficiently creative to generate...