Welcome to the Woodward Governor Company unofficial History Site

[ stop the slideshow ]

1868 Leffel letter

1868 Leffel letter.jpg 1868 LEFFEL LETTERHEADThumbnailsAn 1870's paper for turbine water wheel applications.1868 LEFFEL LETTERHEADThumbnailsAn 1870's paper for turbine water wheel applications.1868 LEFFEL LETTERHEADThumbnailsAn 1870's paper for turbine water wheel applications.1868 LEFFEL LETTERHEADThumbnailsAn 1870's paper for turbine water wheel applications.