@misc{1191766,
  author = {Raymond A Heindl and Gordon B Massengale and Louis G. Cossette},
  title = {Circular of the Bureau of Standards no. 452::slip casting of clay pots for the manufacture of optical glass at the National Bureau of Standards},
  year = {1946},
  month = {1946-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.CIRC.452},
  language = {en},
}