- Henleys' Twentieth Century Book of Recipes, Formulas and Processes: Containing Nearly Ten Thousand Selected Scientific, Chemical, Technical and Household Recipes, Formulas and Processes for Use in the
- Mechanical Movements, Powers and Devices
- Mechanical Appliances, Mechanical Movements and Novelties of Construction ...: For Engineers, Draughtsmen, Inventors, Patent Attorneys, and All Others ... Chapter On the Leading Conceptions of Perp
- Henley's Twentieth Century Book Of Recipes, Formulas And Processes: Containing Nearly Ten Thousand ... Recipes ... For Use In The Laboratory, The Office, The Workshop And In The Home
- Mechanical Movements, Powers, Devices and Appliances, Used in Constructive and Operative Machinery and the Mechanical Arts














