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Light spots and streaks on the film
Dark spots and streaks on film 20
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Accidental exposure acid anode ARTEFACTS AND HANDLING barium BERNE bismuth black spots calcium cassette clear and dark clear streaks fig cloudy correctly interpret crimps dark outline fig dark spots darker darkroom filter Dental film Developer splashes droplets running E. A. ZIMMER E. W. Loos Eberhard effect emulsion layer English language FAULTS ON X-RAY faulty marks film as clear film during development film fig firm of Grune fixation fig Fixer fixing bath figs gelatine glossy Grey fog due Grune & Stratton heat Insufficiently mixed Leakage of light lime deposits marks on x-ray oblique paper wrapper picture fig potassium PROCESSING FAULTS radiator reached such perfection reflected light fig results in black rinsing safelight side of film silver bromide softening bath solution sparks figs spots and streaks Static marks stored film Stratton to bring surface of film take another picture transmitted light unexposed unsharp upper edge wavy white outline x-ray film x-ray pictures