relation: https://calteches.library.caltech.edu/312/ title: Engineering and Science, Volume 13:6, March 1950 subject: Complete Issues publisher: California Institute of Technology contributor: Hutchings, Jr., Edward date: 1950-03 type: Journal Issue type: PeerReviewed format: text/html language: en rights: other identifier: https://calteches.library.caltech.edu/312/1/Contents.html format: application/pdf language: en rights: other identifier: https://calteches.library.caltech.edu/312/2/13.6.1950.pdf identifier: Engineering and Science, Volume 13:6, March 1950. [Journal Issue] https://resolver.caltech.edu/CaltechES:13.6.0 relation: https://resolver.caltech.edu/CaltechES:13.6.0 relation: CaltechES:13.6.0