Classification: Class Q, Science (Classic Reprint)

Classification: Class V, Naval Science (Classic Reprint)

Classification: Class Z, Bibliography and Library Science (Classic Reprint)

Classification: Class R, Medicine (Classic Reprint)

Classification: Class J, Political Science (Classic Reprint)

Classification: Class V, Naval Science (Classic Reprint)

Classification Class Q, Science Classic Reprint, L

Classification, Class N: Fine Arts (Classic Reprint)