The book "Records and Queries, Issue 07, December 15, 1849" is a collection of various articles, scientific studies, literary reviews and interesting facts that were published in December 1849. The editors of this publication were attentive to details and took care of the quality of the information that came to the magazine. In this issue, readers will find interesting materials from various fields of knowledge, ranging from literary analyzes to scientific research. "Records and Queries, Issue 07, 15 December 1849" is an important source of information for those interested in the history, culture and scientific achievements of the 19th century.