Arcade and Attica Railroad - Hardcover

Johnstown Trolleys and Incline - Hardcover

East Broad Top Railroad - Hardcover

Southeastern Pennsylvania Trolleys - Hardcover

Suburban Philadelphia Trolleys - Hardcover

Bessemer and Lake Erie Railroad - Hardcover

Oil Creek and Titusville Railroad - Hardcover

Pittsburgh Streamlined Trolleys - Hardcover

On Scientific Representations: From Kant to a New Philosophy of Science - Hardcover

Parting the Cosmic Veil - Hardcover

Hydrocarbon and Lipid Microbiology Protocols: Biochemical Methods - Hardcover

Sun, Earth and Sky - Hardcover

Intimate Stranger - Paperback

Early Utilitarians: Lives and Ideals - Paperback

Finding Marco - Paperback

A Companion to Astronomy and Astrophysics: Chronology and Glossary with Data Tables - Paperback

Window over the Sink: Prose Poems - Paperback

Unbridled - Paperback

The Escapades of Springer the Spaniel Exploring England - Hardcover

52 Easter Hymns for the Solo Performer-flute version - Paperback