Electrically Heated Wax Pencil for Sealing Inoculated Eggs.

@article{Labzoffsky1948ElectricallyHW,
  title={Electrically Heated Wax Pencil for Sealing Inoculated Eggs.},
  author={N. A. Labzoffsky},
  journal={Science},
  year={1948},
  volume={108 2805},
  pages={364-5}
}