Scientific American Supplement, No. 613, October 1, 1887

"Scientific American Supplement, No. 613, October 1, 1887" by Various is a compilation from the late 1800s, showcasing the scientific thought of the era. Acting as an edition of the "Scientific American Supplement," this book presents various articles. The publication explores an array of subjects including the life of Dr. Morell Mackenzie, features on Soudan coffee, and the chemical makeup of the kola nut as noted in the table of contents. The articles also touch on other subjects such as the significance of vital functions to chemistry, the amount of carbonic acid in the air, and advancements in industries like salt production plus upgrades to railway cars. This diverse compilation takes readers on an expedition through the scientific fields of the time.