"Notes and Questions, Issue 15, February 9, 1850" is a collection of publications that reflect various aspects of culture, science and literature of the 19th century. The authors of this collection are various outstanding personalities of that time. In this issue, readers will find interesting articles, reviews, literary reviews and discussions about current issues of the era. Each page of the book is like a window into the past, which provides an opportunity to better understand the cultural context of that time. "Notes and Queries, Issue 15, February 9, 1850" is a valuable resource for those interested in the history, literature, and journalism of the mid-nineteenth century.