028 - Gelatine Transparencies for the Lantern

Since its inception in 1845, Scientific American has stood as one of the oldest continuously published periodicals in the United States, captivating readers with its insightful coverage of a diverse array of scientific topics. This particular supplement delves into intriguing articles on subjects such as Seyfferths Pyrometer, the presence of organic matter in sea-water, the unique composition of elephants milk, and the efficiency of electric light. Join us as we explore these fascinating themes that highlight the wonders of science, narrated by Larry Wilson.