Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Micrometer microscopes

Published Year

• 1910-1919 (1)

Subject

• Micrometers (Instruments) (1)

Author

• Gray, Arthur Wellington, (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010