The book "Excerpts from the diary of William K. Lobenstein, December 31, 1851-1858" offers the reader a unique opportunity to delve into the life and events of the 19th century through the eyes of a witness and participant in historical events. This document presents a collection of notes that the author kept every day for five years, starting from December 31, 1851. These excerpts reflect the daily experiences, thoughts, observations, and events that greatly influenced the life of William K. Lobenstein, who was an active participant in the political, cultural, and social events of the time. The reader will have the opportunity to look at the life and soul of a person of the 19th century through the eyes of the hero of the diary. "Excerpts from the diary of William K. Lobenstein, December 31, 1851-1858" not only reproduces the chronology of the events of that time, but also helps to feel the atmosphere of the era, its worries, joys and failures through the lens of the author's personal experience. This book will be a valuable resource for those interested in the history, culture, and psychology of past eras.