Coal breaker remaining. The sorting by size is particularly important for anthracite coal. In order to burn efficiently, air must flow evenly around anthracite. Subsequently, most anthracite coal is sold in uniform sizes. In the 1910s, there were six commercial sizes of coal (with the smallest size having three subsets): Coal pieces smaller than in size were considered "culm," and unable to be separated from the impurities (and thus useless). The grade of coal ranged from a low of 5 percent impurities for steam or broken coal to a high of 15 percent for pea-size coal and its subsets. Coal breakers were
Council at the Highest Court of the Russian Empire In 1786, a senior member of the Collegium of Foreign Affairs, Count Alexander Bezborodko (died in 1799) entered the council. In 1787, the council included: In 1792, the Senate Prosecutor General Alexander Samoylov entered the council. Council at the Highest Court of the Russian Empire The Council at the Highest Court was the highest advisory institution in the Russian Empire that existed since 1768 to 1801. It was created on November 28, 1768 by Catherine the Great as an emergency body to discuss issues related to the conduct of the war with the Ottoman Empire. Initially, it was going irregularly,