Vacuum Oil Company

• Correct lubrication for tractors
• An inquiry into the demands upon valve oil
• How to take care of leather
• Hydraulic turbine lubrication
• Lubrication of turbine-propelled steamships
• Senʼyō kikan no junkatsu
• The international oil controversy in 1927
• The one thing not to regard at all is the price per gallon
• You will find in this book a great many facts that will be disputed, but facts are good friends