The first step in dating 19th century photographs is identifying which technology was used to create the picture.
This is straightforward detective work for most images, but very early photographs can be misleading.
CLICK ON EACH type to see detailed characteristics.
Kwik Tip research guides give you a convenient and fact-filled tool to help you determine dates for your 19th century photographs pictures.
Mirrors are commonly used for personal grooming or admiring oneself (where they are also called looking-glasses), decoration, and architecture.
I will keep this part brief and hopefully not too boring.Numerous types of photographs appeared and then went out of favor throughout th 1800s.So, the first step in narrowing the possible date for your old photograph is to be able to identify 19th century photographs to determine what type you have.A mirror is an object that reflects light in such a way that, for incident light in some range of wavelengths, the reflected light preserves many or most of the detailed physical characteristics of the original light.This is different from other light-reflecting objects that do not preserve much of the original wave signal other than color and diffuse reflected light.Then a mirror was nothing more than a round piece of metal that was slightly convex and polished to reflect light. Metal coated glass was used as mirrors as early as the first century.