Anthony's photographic bulletin for .. . nd printed in asingle impression. He now announces that he will shortly publish hismethod of procedure. In the meantime it might be of interest tostate that the Count has erected a photo chemical laboratory where heemploys one hundred men in practically executing his experiments, sothat he may look for some discoveries from his researches. He has already devised, among his most recent inventions, a methodof intensifying dry plate negatives by an electrotyping process, theintensifier being deposited in forty seconds. He has succeeded also in making half-
Anthony's photographic bulletin for .. . nd printed in asingle impression. He now announces that he will shortly publish hismethod of procedure. In the meantime it might be of interest tostate that the Count has erected a photo chemical laboratory where heemploys one hundred men in practically executing his experiments, sothat he may look for some discoveries from his researches. He has already devised, among his most recent inventions, a methodof intensifying dry plate negatives by an electrotyping process, theintensifier being deposited in forty seconds. He has succeeded also in making half-tone screens by screen so made is a fine copper netting which, in use, is heldbetween two sheets of thin plate glass. The Count is also the originator of the idea of using a resin in theenamel solution for zinc. The Inland Printer says of Andersons book: The field of photo-mechanical processes is covered, and the department of color work isgiven much space. The table of contents must prove attractive to thestudent. -5-. /// -(>///- Reviewer column, we pro-pose to criticise and comment on books,periodicals, samples of work, suck asprints and booklets, apparatus, and, infact, everything pertaining tot lie illus-trative arts. It is our desire to eu-ct urage the sending in to us of suckarticles for review, and we will en-deavor to conscientiously and fairlycriticise them. Half-tone engravers are devotingconsiderable attention to three-colorwork. We have to acknowledge the re-ceipt of a pictorial booklet from & Cross, of Boston, on the frontcover of which is quite an interesting bitof color. The Blanchard & Watts EngravingCompany, of the same city, sent us ansite reproduction entitled Spring,and another three-color reproduction ofan old building, both from wash draw-ings and both indicating that this firm are right up to date. otocr \ini< Ami sf men i s, byWalter I. Woodbury. This is an ex-nten ting and useful book,foi obtaining manywith tin- c
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectphotogr, bookyear1870
