1842
SIR JOHN FREDERICK WILLIAM HERSCHEL (1792-1871)
Herschel comes up with a Photographic process known as the ‘Cyanotype’. It required ferrocyanate of potassium and allowed for inexpensive but permanent prints.

Below, Herschel both young and older and two Cyanotypes.

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💦 Plantæ utiliores: .
London: Whittaker & Co., 1842-1850.
https://t.co/nFIUmfjB0c

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それまでの漸進(ぜんしん)的な近代化から、急加速の号砲。約50年の差

ナポレオン戦争(1800年ごろ)
アヘン戦争(1840-1842)
黒船の襲来(1853年)

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Birds of the park: Description des oiseaux observés au Japon par les voyageurs Hollandais (1842)....Fauna Japonica, by Philipp Franz von Siebold .......https://t.co/iXiKu9d6SZ

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🐸 North American herpetology:
Philadelphia, J. Dobson;1842.
https://t.co/lOwWvOfLvC

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トマス・コール『人生の航路《青年期》』1842年 ワシントン・ナショナル・ギャラリー

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Grandville est un des plus grands illustrateurs français et La Fontaine reste merveilleux à lire et réciter !
La réunion des deux, dans cette édition des « Fables » de 1842 fait donc mon bonheur…

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Jean-Jules-Antoine Lecomte du Noüy (10 June 1842–19 February 1923) was a French painter and sculptor eastern_Harem

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Pierre Révoil, French painter (1776 – 1842)
Rene d'Anjou at Palamede de Forbin

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Jean-Jules-Antoine Lecomte du Noüy (10 June 1842–19 February 1923) was a French painter and sculptor_Homere mendiant, 1881

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Provocadora imagen la de esta Joven quitándose una liga, de Antonio María Esquivel (1842, ).

Pintado 24 años antes que El origen del mundo de Courbet. Para que luego digan que el S. XIX español es aburrido...

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John Gerrard Keulemans was born in 1842. He provided many illustrations for ZSL's Proceedings and Transactions, now continued at . These are a few examples of his original art works in our

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Meeting of a fishermen on coast of the bay of Naples, 1842 https://t.co/cym8FNrR3m

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てるてる1842

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Cyber Juks is battling to juks with a mystery cybernejuks implant that threatens to overjuks his body with juksonality of an ancientjuks.

His companion, a juksdragon is the only thing that keeps him in-juks during his epic juksrney. Will he juks it?

!JUKS be continued…

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Cyberjuks is battling to juks with a mystery cybernejuks implant that threatens to overjuks his body with juksonality of an ancient juks.

His companion, a juksdragon is the only thing that keeps him in-juks during his epic juksrney. Will he juks it?

!JUKS be continued…

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"Moonlight on the Coast at Steigen" (1842) by Peder Balke

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🐸 North American herpetology:
Philadelphia, J. Dobson;1842.
https://t.co/zGwtUYCzUE

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