A Treatise on the Positive Collodion Process
Bland & Long, 1857 - Ambrotype - 75 pages
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acted agent Apparatus appears apply artist avoid bath becomes better bottle called camera CHAPTER chemicals clean Collodion Collodion Process colour common compared considered contains contrasts corner cotton dark described developer directions dissolve effect employed Ether experiment exposed exposure expression film fixing focus formed give glass ground Iodide of Silver Iodized Collodion Iron keep lens lenses light light and shade London look manufacture matter means Messrs metallic natural Negative never nitrate bath Nitrate of Silver Nitric Acid objects observed obtained operations ounce Photographic picture piece plate portrait Positive Potassium prepared present Price principal PRINTING produced pure Pyroxyline reader remain remove salt samples scale sensitive shadows side sitter slide solution Stereoscopic Street SUTTON taken tints transferred transparent varnish Views wash
Page 28 - C.) to the weight of an equal volume of distilled water at the same temperature, both weights being corrected for the buoyancy of air.
Page 27 - So far as the result is concerned, it does not matter whether we employ cotton wool or unsized paper in the manufacture of Collodion.
Page 51 - ... the centre of it a circular patch of collodion, rather more than sufficient to cover it.