Half-hours with the Telescope: Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction is a classic 19th-century guidebook written by Richard A. Proctor, designed to introduce readers to the wonders of the night sky and the practical use of telescopes for both entertainment and educational purposes. This comprehensive manual provides clear, accessible instructions for amateur astronomers, detailing how to select, set up, and effectively use a small telescope to observe celestial objects. Proctor's engaging style demystifies the process of stargazing, making it approachable for beginners and enthusiasts alike. The book is structured as a series of half-hour observational sessions, each focusing on different aspects of the sky and the objects within it. Readers are guided through the identification and observation of the Moon, planets, stars, double stars, star clusters, and nebulae. Proctor offers practical advice on the best times and conditions for viewing, as well as tips for overcoming common challenges faced by novice astronomers. The text is enriched with detailed star maps and diagrams, helping readers to navigate the heavens and locate objects of interest with ease. Throughout, Proctor emphasizes the dual nature of telescope use-as a source of amusement and as a means of instruction-encouraging readers to cultivate both a sense of wonder and a spirit of inquiry. He discusses the scientific significance of various celestial phenomena, fostering a deeper appreciation for the universe and humanity's place within it. Half-hours with the Telescope remains a valuable resource for anyone interested in astronomy, offering timeless guidance and inspiration for exploring the night sky.