Category:US National Archives series: Selected Patent Files
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Media in category "US National Archives series: Selected Patent Files"
The following 200 files are in this category, out of 724 total.
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 1).jpg 4,072 × 5,841; 3.44 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 10).jpg 4,040 × 5,868; 2.64 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 101).jpg 4,326 × 6,392; 3.97 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 102).jpg 4,193 × 6,397; 2.91 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 103).jpg 6,361 × 4,132; 3.51 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 104).jpg 4,157 × 6,403; 3.72 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 105).jpg 4,165 × 6,407; 3.81 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 106).jpg 4,109 × 6,398; 3.51 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 108).jpg 4,125 × 6,389; 3.42 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 11).jpg 4,000 × 5,892; 3.21 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 110).jpg 4,114 × 6,396; 3.43 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 111).jpg 4,136 × 6,416; 3.32 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 112).jpg 4,132 × 6,417; 3.35 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 113).jpg 4,120 × 6,400; 3.37 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 114).jpg 4,193 × 6,440; 3.57 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 115).jpg 4,141 × 6,412; 3.36 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 116).jpg 4,144 × 6,384; 3.33 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 118).jpg 4,164 × 6,425; 3.64 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 119).jpg 4,156 × 6,415; 3.39 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 12).jpg 3,984 × 5,919; 3.34 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 120).jpg 6,383 × 4,124; 3.24 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 121).jpg 4,112 × 6,427; 3.49 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 123).jpg 6,401 × 4,112; 3.32 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 124).jpg 4,125 × 6,391; 3.37 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 125).jpg 4,133 × 6,391; 3.42 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 126).jpg 6,381 × 4,145; 3.05 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 127).jpg 4,119 × 6,384; 3.33 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 129).jpg 6,405 × 4,149; 3.11 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 13).jpg 3,991 × 5,855; 3.39 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 130).jpg 4,151 × 6,404; 3.29 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 131).jpg 4,172 × 6,384; 3.19 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 132).jpg 6,372 × 4,124; 3.32 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 133).jpg 4,120 × 6,373; 2.86 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 134).jpg 4,150 × 6,403; 3.31 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 135).jpg 6,390 × 4,112; 3.11 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 136).jpg 4,138 × 6,439; 3.36 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 137).jpg 4,131 × 6,454; 3.35 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 138).jpg 6,408 × 4,135; 3.31 MB
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174465 - Improvement in Telegraphy - Alexander Graham Bell - NARA - 2524936 (page 139).jpg 4,137 × 6,439; 3.82 MB