Author Wilhelm Humboldt, Albert Leitzmann, Bruno Gebhardt, Deutsche Akademie Der Wissenschaften Zu Berlin

Daily Bread By Wilfrid Wilson Gibson

Gunnery And Explosives for Field Artillery Officers

Transactions of the American Society of Heating And Ventilating Engineers

The Theory of Colouring: Being An Analysis of the Principles of Contrast And Harmony in the Arrangement of Colours, With Their Application to the Study of Nature, And Hints On the Composition of Pictures, Etc