September 6, 1901. President William McKinley is shot at the Pan American Exposition in Buffalo, NY. Anarchist Leon Czolgosz is arrested in connection with the attack. September 14, 1901. McKinley dies of complications from his bullet wounds. Vice President Theodore Roosevelt assumes the presidency.
Concrete slab. A concrete slab is a common structural element of modern buildings. Horizontal slabs of steel reinforced concrete, typically between 4 and 20 inches (100 and 500 millimeters) thick, are most often used to construct floors and ceilings, while thinner slabs are also used for exterior paving.
Concrete paving slabs are also known as concrete slabs. They are different than standard paving slabs because the concrete is poured and the application is one single unit instead of individual units. It is a great choice for large areas. They are very low in cost. It can be stamped or stenciled to appear as paving for a stylish and tasteful finish.