V. E. Johnson

• Egyptian science from the monuments and ancient books
• Chemistry and chemical magic
• The gyroscope
• Our debt to the past, or, Chaldean science
• The theory and practice of model aeroplaning
• Design of a Coal Yard of Concrete Construction
• Electricity and electrical magic
• Flying and some of its mysteries
• Modern high-speed influence machines
• Modern inventions
• Our debt to the past
• Our debt to the past, or, Chaldean science