James Logan

Science: Microscopy

Illustration of Pennsylvania Institution for the Deaf
Pennsylvania Institution for the Deaf. Credit: Free Library of Philadelphia

James Logan was born on February 27, 1843 in Allegheny City, Pennsylvania. When he was four years old he got sick. He had scarlet fever (MP4). He became deaf because he was sick. Logan went to school at the Pennsylvania Institution for the Deaf. When he graduated he kept studying. He did not want to stop learning. He even had a tutor (MP4).

US Coast Survey Area of San Francisco
U.S. Coast Survey Area. Credit: Public Domain

Logan started working for the U.S. Coast Survey. He went to college at Gallaudet College. He saved microbes he found at his job. He would look at them under a microscope (MP3) at school.

A Scientist Using a Microscope
Microscope. Credit: Yakuzakorat https://creativecommons.org/licenses/by/4.0

While he was in college he asked the Smithsonian Institution to help him get a better microscope. He wanted to have it brought across the ocean from Europe (MP4). He wanted to improve the microscope. First he changed the microscope so it would not vibrate (MP4). He was given a patent for the changes he made.

Foraminifer
Foraminifer. Credit: Alain COUETTE https://creativecommons.org/licenses/by-sa/3.0

After this he became a teacher at the Illinois School for the Deaf. He did not think deaf students learned enough about science. He wrote about this in the American Annals of the Deaf. While he was a teacher there he became interested in foraminiferous materials (MP4).

Western Pennsylvania School for the Deaf
Western Pennsylvania School for the Deaf. Credit: David Fulmer https://creativecommons.org/licenses/by/2.0

After this he helped found the Western Pennsylvania School for the Deaf. He was the first Superintendent (MP4). While he worked there he started writing books for children. You can still find his book in some libraries.

Bacteria
Bacteria. Credit: Graham Beards https://creativecommons.org/licenses/by-sa/3.0

For a short time Logan had his own business. He sold metal (MP4) and sold glasses, and made scientific tools. Later he worked for the Department of Agriculture (MP4) in Pennsylvania as a microscopist (MP4). His job was to make sure there were not bacteria (MP4) in the city's food.

A Painting of Western Pennsylvania Medical College
Western Pennsylvania Medical College. Credit: Public Domain

After this Logan started working as an instructor at the Western Pennsylvania Medical College. Then he moved to work in the Biological Laboratory (MP4) of the Western University of Pennsylvania.

Logan then changed jobs again. He was hired to work at Western University. His job was to study molds (MP4), spores (MP4), and algae (MP4). He was an expert (MP4). Sometimes he even had to testify (MP4) in court (MP4). While he worked at the university he was chosen to serve on the City of Pittsburgh's Water Commission. He also founded the Iron City Microscopical Society.

An Orange with MoldMold
Credit: NotFromUtrecht https://creativecommons.org/licenses/by-sa/3.0

Algae in the WaterAlgae
Credit: Toby Hudson https://creativecommons.org/licenses/by-sa/3.0

Spores on a LeafSpores
Credit: Jacopo Werther https://creativecommons.org/licenses/by/2.0/deed.en

An illustration of pneumonia showing a close-up of the lung with normal alveoli compared to alveoli with pneumonia with fluid, pus, and inflammation
Lungs with Pneumonia. Credit: Public Domain

He communicated by writing most of his life. He wrote articles about fingerspelling and sign language.  He died on December 9, 1917. He had pneumonia (MP4).

Read More about James Logan

PBWorks Wiki - James Logan

References

  • Lang, H. G., & Meath-Lang, B. (1995). James Logan.  In A Biographical Dictionary: Deaf Persons in the Arts and Sciences (pp.228-231). Westport, CT: Greenwood Press.

Page last updated 11:35 AM, April 20, 2023