A collodion process published in 1850 but which was "theoretical at best".

He used the collodion process, a major technical achievement in hot and dusty conditions.

The collodion process produced a negative image on a transparent support (glass).

The wet collodion process was replaced by dry plates at the start of the 1870s.

As the wall text points out, she used the wet-plate collodion process, introduced in 1851.

The collodion process had other advantages, especially in comparison with the daguerreotype.

The ambrotype was the first use of the wet-plate collodion process as a positive image.

The wet collodion process had a major disadvantage.

It included 20 stereoviews of Teneriffe taken by the author using the wet collodion process.

The wet plate collodion process has undergone a revival as a historical technique over the past few decades.

Dorsa works in an old photographic technique (Collodion process).

Reactions involved in the collodion processes are the same as those that apply other photographic processes.

He died impoverished, as since he did not patent the collodion process he made very little money from it.

In the second half of the 19th century, ferrous sulfate was also used as a photographic developer for collodion process images.

Several processes were introduced and used for a short time between Niépce's first image and the introduction of the collodion process in 1848.

In 1854, Cutting took out three patents relating to the process of creating images on glass using the wet plate collodion process.

Currently he is working on a new series called 'Lowlands', and is experimenting with the wet plate collodion process.

In 2011, Ellwand began working on a series of books based around the supernatural, experimenting with historical photographic processes, including wet collodion process.

In 1851 Frederick Scott Archer invented the collodion process.

Inventor of the Collodion process.

As ever-more-sensitive gelatin emulsions replaced the old wet and dry collodion processes, the minutes became seconds.

Early plates used the very inconvenient wet collodion process which was replaced late in the 19th century by gelatin dry plates.

Mercury(II) chloride was used as a photographic intensifier to produce positive pictures in the collodion process of the 1800s.

Frederick Scott Archer, inventor of the collodion process, the first photographic emulsion used to create glass negatives.

The daguerreotype was the dominant photographic process until the 1850s when other processes such as the collodion process and tintype replaced it.