. The book of photography; practical, theoretical and applied. ORTHOCHROMATIC PLATE: INCANDESCENTGASLIGHT. ORTHOCHROMATIC PLATE : YELLOWGASLIGHT. THE DESIGN PHOTOGRAPHED HAS BLUE GROUND, WhitE OutER RinG, PALE YELLOW INNER CIRCLE, Orange Square, Emerald Green Cross, Black Centre Star. 35 COLOUR RENDERING OF ORDINARY AND OF ORTHOCHROMATIC PLATES. PHOTOMICROGRAPHY. 513 extent resemble that which they are in-tended to represent. The outlines may begood, but the detail is generally poor andfrequently altogether wanting. When, onthe other hand, a photogiaph of an objectis taken, it resembles the or
. The book of photography; practical, theoretical and applied. ORTHOCHROMATIC PLATE: INCANDESCENTGASLIGHT. ORTHOCHROMATIC PLATE : YELLOWGASLIGHT. THE DESIGN PHOTOGRAPHED HAS BLUE GROUND, WhitE OutER RinG, PALE YELLOW INNER CIRCLE, Orange Square, Emerald Green Cross, Black Centre Star. 35 COLOUR RENDERING OF ORDINARY AND OF ORTHOCHROMATIC PLATES. PHOTOMICROGRAPHY. 513 extent resemble that which they are in-tended to represent. The outlines may begood, but the detail is generally poor andfrequently altogether wanting. When, onthe other hand, a photogiaph of an objectis taken, it resembles the original in everyrespect, every line, every dot, and all thelight and shade being faithfully repro-duced. It is evident that for very ac-curate work photomicrography is the onlyprocess really available, and it is only forcertain purposes—for instance, whencertain detail is to be made more promi-nent and other detail cut down or left out—that the method of tracing with thecamera lucida can be used with any factors essential to the produc-tion of
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphotography, bookyear
