relation: https://calteches.library.caltech.edu/114/ title: Engineering and Science, Volume 9:4, April 1946 subject: Complete Issues publisher: California Institute of Technology contributor: Clark, Donald S. date: 1946-04 type: Journal Issue type: PeerReviewed format: text/html language: en rights: other identifier: https://calteches.library.caltech.edu/114/1/Contents.html format: application/pdf language: en rights: other identifier: https://calteches.library.caltech.edu/114/2/ES9.4.1946.pdf identifier: Engineering and Science, Volume 9:4, April 1946. [Journal Issue] https://resolver.caltech.edu/CaltechES:9.4.0 relation: https://resolver.caltech.edu/CaltechES:9.4.0 relation: CaltechES:9.4.0