Mathematics: Its Magic And Mastery

This book addresses magical ideas and practices in early modern Norway. It examines a large corpus of Norwegian manuscripts from 1650-1850 commonly called Black Books which contained a mixture of recipes on medicine, magic, and art. Ane Ohrvik assesses the Black Books from the vantage point of those who wrote the manuscripts and thus offers an original study of how early modern magical practitioners presented their ideas and saw their practices. The book show how the writers viewed magic and medicine both as practical and sacred art and as knowledge worth protecting through encoding the text.

This book provides a thrilling history of the famous priority dispute between Gottfried Wilhelm Leibniz and Isaac Newton, presenting the episode for the first time in the context of cultural history. It introduces readers to the background of the dispute, details its escalation, and discusses the aftermath of the big divide, which extended well into rThe Early Challengesnd the story is very intelligibly explained – an approach that offers general readers interested in the history of sciences and mathematics a window into the world of these two giants in their field.

Spiritual Depression is one of the great classics of the modern Church and tackles the big question: If Christianity is such "good news" why are its followers often unhappy? Dr. Martyn Lloyd-Jones was possibly the greatest Christian preacher and teacher of the twentieth century. A medical doctor by training, Spiritual Depression draws together his professional understanding of the mind with a profound understanding of Christian teaching and the Bible.