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.
April 18, 2017*. Last day to transmit timely-filed returns. *Due to the federal Emancipation Day holiday observed on April 17, 2017, tax returns filed and payments mailed or submitted on April 18, 2017, will be considered timely. If the balance due is not paid by this date, penalties and interest may apply.