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124. To be sure, there were still small workshops, where skilled craftspeople &n......2026-06-30
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123. The development of the railroad and telegraph systems during the middle thi......2026-06-29
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122. Both the number and the percentage of people in the United States involved ......2026-06-28
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121. Local crafts people-sign, coach, and house painters-began to paint portrait......2026-06-27
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120. In 1839 the daguerreotype was introduced to America, ushering in the age of......2026-06-26
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119. Citizens of prosperous, essentially middleclass republics --- whether ancie......2026-06-25
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118. In many instances the specimens are less than one-tenth of a millimeter in ......2026-06-24
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117. The technique has uncovered new evidence from sediments that were deposited......2026-06-23
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116. It turns out that some fossils can be extracted from these sediments by put......2026-06-22
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115. What forms of life were able to make such a drastic change in lifestyle? Th......2026-06-21
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114. Although the states dominated economic activity during this period, the fed......2026-06-20
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113. Finally, state governments experimented with direct labor and business regu......2026-06-19
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112. The states encouraged internal improvements in two distinct ways: first, by......2026-06-18
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111. In the United States in the early 1800's, individual state governments ......2026-06-17
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110. For example, the edge of the Pacific Ocean has been called the "Ring o......2026-06-16
