Atmospheric nitrous oxide; Nitric acid; Rain and rainfall--Environmental aspects
Having been born and brought up in China, an empire, where the people are utterly ignorant of the vital importance of a good system of public water supply, and having decided to take chemistry as my profession, I feel intensely interested in the...
Portraits; Portrait photographs; Men; Business people
Portrait of Joseph E. Roth of Louisville, Kentucky, wearing a textured tie. The photograph has some damage around the edges and is discolored from age. Stamped on bottom, front of image: (credit) The Cusick Studio, Louisville. Handwritten on back:...
Two University of Louisville cheerleaders eat hotdogs at the National Collegiate Athletic Association's Mideast Regional tournament, held in Evanston, Illinois. One of them also has a box of Cracker Jack and a beverage.
"From the 'King's Grave' at Ur comes a splendid lyre that, in its restored state, resembles the instrument depicted in the feast scene on the Standard of Ur [from Tomb 779]. A magnificent bull's head caps the instrument's sound box. It is...
