1. Daguerrotype;

• A Daguerrotype:

A photograph taken by an early process employing an iodine-sensitized silvered plate and mercury vapor.

• A Daguerrotype Resembles A Mirror.
• When The Daguerrotype Was Prominent In The 1840s.
• The Daguerrotype Replaced Ambrotype.

2. Albumen (albumen silver print);

•    A Albumen: 

  A piece of paper, usually 100% cotton, is coated with an emulsion of egg white (albumen) and salt (sodium chloride or ammonium chloride), then dried. The albumen seals the paper and creates a slightly glossy surface for the sensitizer to rest on.

• The Main Ingredient In Albumen Photography Is Egg Whites.
• It Died Out In The Late 1850s.

3. Stereograph; 

• A Stereograph:

  Any image that, through one of several techniques, is able to convey the experience of depth perception to the viewer by means of stereopsis for binocular vision.

• Was Popular In 1860.

4.  Carte de Visite;

• A Carte de Visite:

  A small photographic portrait of someone, mounted on a piece of card.

• They Were Used To Make People A Hit In The North Like, Abraham Lincoln, and Ulysses S. Grant.

5. Matthew Brady and Alexander Gardner

• They Were Photographers In The Civil War.
• They Are Notable For Photographic Sketch Book Of The War.

Matthew Brady

Alexander Gardner