Scientific American Supplement, No. 514, November 7, 1885

"Scientific American Supplement, No. 514, November 7, 1885" is a compilation by various authors that captures the technological and scientific spirit of the late 1800s. This collection showcases a wide range of subjects from the period, such as the study of rainwater's chemical makeup, progress in building with concrete, and inventions in tools and machines. The text also considers diverse topics like the unearthing of Roman relics in Leicester, the key role of Barbara Uttmann in lace-making history, and a comparison between liquid and solid fuels for energy. Together, these articles offer a glimpse into the scientific interests and engineering advancements of the late 19th century.