With a 92% light transmittance rate, acrylic plastic is clearer than a standard sheet of this.

It's the chess piece that moves only diagonally.

The year Royal Bath was started

This man became Lt. General in 1864 and assumed command of all U.S. armies.

Acrylic is a thermoplastic, which means after it's produced it can be reheated into this.

The name of this African mammal means "river horse."

Washington crossed this river on Dec 25, 1776 to attack Hessian troops located at Trenton, NJ.

Standard glue does not work on acrylic. To glue acrylic, you'd have to use special chemical solvents, or this.

In August 2008, the Summer Olympics took place in this Asian city.

This Brit won the 1953 Nobel Prize for Literature, partly for his six-volume history of World War II

Rohm and Haas brought acrylic to market in 1933, under this more commonly known trade name.

It's the most common color of toilet paper in France.

It was the acquisition of 828,000 square miles by Thomas Jefferson from Napoleonic France for $15M.

Acrylic was widely used in WWII for gun turrets, airplane windows, and this submarine observational instrument.

April 30, 1952. It was the first toy to be advertised on television.

His assassination in Sarajevo is considered the most immediate cause of World War I.