1840 1929 dating old photograph
The quality and range of the color was sometimes severely limited mainly to primary colors, as in the chemically complicated "Hillotype" process invented by American daguerreotypist Levi Hill around 1850.
Other experimenters, such as Edmond Becquerel, achieved better results but could find no way to prevent the colors from quickly fading when the images were exposed to light for viewing.
When faced with an avalanche of “old books,” where do you begin sorting the “wheat from the chaff” to ferret out valuable rarities?
Here are the three questions you should answer before contacting a book appraiser or rare book auction house.
By contrast, black-and-white (monochrome) photography records only a single channel of luminance (brightness) and uses media capable only of showing shades of gray.
In color photography, electronic sensors or light-sensitive chemicals record color information at the time of exposure.
If your parents or grandparents were known collectors and have a listing of their library, chances are very good that they knew what information was important to document.
The first color photograph made by the three-color method suggested by James Clerk Maxwell in 1855, taken in 1861 by Thomas Sutton.The foundation of virtually all practical color processes, the three-color method was first suggested in an 1855 paper by Scottish physicist James Clerk Maxwell, with the first color photograph produced by Thomas Sutton for a Maxwell lecture in 1861.Color photography was attempted beginning in the 1840s.Let’s consider a typical wall of books collected in the post-Industrial Revolution era (after 1840). Do you see the existence of dust jackets around the covers?