Charles F. Chandler (1836-1925) writes to the Henry H. Otters Manufacturing Company to discuss calculations concerning the proportion of arsenic in food dye.

Chandler was an American Chemist known for his work in…

A letter excerpt, likely by Charles F. Chandler (1836-1925) in which he posits that time spent extracting trace quantities of Arsenic from food coloring dyes is impractical as the proportion of Arsenic is too small to…

A representative from the Badische Company sends Charles F. Chandler (1836-1925) a sample of "Jelly Red" dye and a sample of candy colored with it. They have enclosed a copy of a letter from Coca-Cola bottlers and…

R. E. Doolittle, Chief of the New York Food and Drug Laboratory, of the USDA Bureau of Chemistry, discusses Charles F. Chandler (1836-1925) a method for the detection of Martius Yellow dye in coloring mixtures and gives…

Beckman's Space Engineering Group designed and built "the Moonspoon," a prototype instrument to sample and analyze lunar soil via absorption spectroscopy.

Letter in French from Giovanni Antonio Giobert (1761-1834), an Italian chemist and mineralogist after whom the mineral giobertite has been named, to Count Chanteloup. Dated August 16, 1812, the letter concerns a sample…

Contains a listing of available para color dyes.

Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists, discussing recent results on the study of benzene spectra by Shull.