Frederick-Emil Neef is an author about whom little public information is currently available; only one of his works is held in the collection, Practical Points in Anesthesia. Judging from its title, the book is a practical reference in anesthesiology intended for clinical use, focusing on specific points in anesthetic practice and management rather than offering a systematic theoretical textbook. Details of Neef's life, including nationality, dates of birth and death, and educational background, cannot be confirmed, and no definitive record of his full English name has been found. On the basis of the available material, his writing style can be inferred mainly from the title and subject of this work: pragmatic and concise, with an emphasis on actionable practical guidance. Because further bibliographic records and reviews are lacking, the book's specific influence within the discipline is difficult to assess, yet as a practical anesthesia text it remains a source for understanding early summaries of clinical anesthetic experience.