American Watches


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Warman's Watches Field Guide


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Antique watches have become a hot new area in the collectibles field, and now collectors of wrist and pocket watches can enjoy a portable, full-color guide to their favorites with Warman's Watches Field Guide. &break;&break;This conveniently sized book features 450 detailed color photos of wrist and pocket watches produced from 1870 - 1970, from more than 50 American and Swiss watch manufacturers. Each listing comes complete with current collector pricing as well as historical facts about the watch. Collectors can carry this affordable pocket-sized guide with them on all their watch-seeking adventures.




Price List


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Identifying the Culprit


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Identifying the Culprit: Assessing Eyewitness Identification makes the case that better data collection and research on eyewitness identification, new law enforcement training protocols, standardized procedures for administering line-ups, and improvements in the handling of eyewitness identification in court can increase the chances that accurate identifications are made. This report explains the science that has emerged during the past 30 years on eyewitness identifications and identifies best practices in eyewitness procedures for the law enforcement community and in the presentation of eyewitness evidence in the courtroom. In order to continue the advancement of eyewitness identification research, the report recommends a focused research agenda.




Origins of the Waltham Model 57


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Bulletin


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Rules of Thumb for Chemical Engineers


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Fractionators, separators and accumulators, cooling towers, gas treating, blending, troubleshooting field cases, gas solubility, and density of irregular solids * Hundreds of common sense techniques, shortcuts, and calculations.