Albert Einstein - Hardcover

Nikola Tesla, Electrical Genius - Paperback

19 Days In March - Paperback

Beacon of Blight - Paperback

Electrical Genius: Nikola Tesla - Hardcover

Compassionate Visitor - Paperback

The Sermons of Henry Ward Beecher: in Plymouth Church, Brooklyn: 2nd ser - Paperback

An Austrian in Argentina: Essays in Honor of Alberto Benegas Lynch Jr. - Paperback