Posted on · Episode: 2075 Rudolph Ackerman and his amazing chronicles of 19th-century art and technology. Today, architectural historian Margaret Culbertson tells us about a great chronicler of technology and art.
Posted on · Episode: 2329 Robert Thurston looks at Robert Fulton and sees beyond the folly. Today, Thurston looks at Fulton.
Posted on · Episode: 2319 Trying to get to the North Pole in a hydrogen balloon. Today, we fly to the North Pole.
Posted on · Episode: 2224 Thomas Jefferson and megalonyx, the great-clawed ground sloth. Today, Jefferson meets Great Claw.