Quotables
"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 7517691 | Device for and method of testing occult blood in feces The presence of occult blood in feces is detected using device including a liquid tight packet containing a sheet of absorbent material impregnated with a liquid solution that reacts with feces to produce a color change when blood is present. The packet is opened ma... | 04/14/2009 |
