@article{ ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi9zMDAxNi0wMDMyKDM2KTkwMjE5LTM, title = {Crystal gazing put to practical use}, journal = {Journal of the Franklin Institute}, volume = {222}, number = {3}, pages = {385}, author = {C. and C., }, publisher = {Elsevier BV}, year = {1936}, issn = {0016-0032}, language = {English}, url = {http://dx.doi.org/10.1016/s0016-0032(36)90219-3}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi9zMDAxNi0wMDMyKDM2KTkwMjE5LTM} }