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Title: Senate Square, St. Petersburg, December 14, 1825: repression of the troop mutiny - watercolor by Carl Ivanovitch Kollman, 1825 depicts Decembrist uprising clashing with cavalry, with spectators watching. (new style December 26, 1825) Europe. Saint

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Rural Irish landscape, Sligo, Ireland.

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Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.

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Santa Claus flying in his sleigh, christmas, reindeer

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Thanksgiving Celebration Traditional Dinner Setting Food Concept

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Leonardo da Vinci (1452-1519), Italian Renaissance painter from Florence. Engraving by Cosomo Colombini (d. 1812) after a Leonardo self portrait. Ca. 1500.

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lag screw

machine component

Learn about this topic in these articles:

simple machines

In simple machine: The screw
Lag screws are large wood screws used to fasten heavy objects to wood. Heads are either square or hexagonal.
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