1 Bacilli (or bacillus for a single cell) are rod-shaped bacteria. 2  Spirilla (or spirillum for a single cell) are curved bacteria which can range from a gently curved shape to a corkscrew-like spiral. 3  Many spirilla are rigid and capable of movement.or rod-shaped or filamentous bacteria, length is 1-10 Âµm and diameter is 0.25-1 .0 Âµm. 1  E. coli, a bacillus of about average size is 1.1 to 1.5 Âµm wide by 2.0 to 6.0 Âµm long. 2  Spirochaetes occasionally reach 500 Âµm in length and the cyanobacterium. 3  Oscillatoria is about 7 Âµm in diameter.
Elsewhere in the United States, the emancipation of slaves is celebrated in Florida (May 20), Puerto Rico (March 22) and Texas (June 19).y 1860, there were about four million slaves in the United States. On April 16, 1862, Abraham Lincoln, who was the US president at the time, signed the Compensated Emancipation Act, which freed more than 3000 slaves in the District of Columbia.
On what date did Lincoln issue the Emancipation Proclamation: September 22, 1862 On what date would this document go into effect? January 1, 1863 Slaves in which states would be free? Those in rebellion Who would enforce the freedom of the former slaves? the U.S. government, including the military That the Executive will, on the first day of January aforesaid, by proclamation, designate