Coloriasto: 1800-l (tarkempi päivämäärä puuttuu)

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2.1.23

The Manufacturer and Builder [date unknown] In the factories where albumenized photographic paper is made, a considerable quantity of pape...

The Manufacturer and Builder [date unknown] Various chemical substances are used as symphathetic inks — a moderately dilute solution of ch...

The Manufacturer and Builder [date unknown] The purple of Tyre, esteemed for its beauty and. rarity, for a long time considered the ensign...