@misc{indiciae3d1fb6c8874f,
  title = {Heavy duty precision leveling jacks expedite setup time on horizontal boring mill},
  author = {Dellenbaugh, W. and Jones, C.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660000410},
  note = {Source identifier: 19660000410}
}