@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00010457,
 author = {渡邊, 平蔵},
 month = {},
 note = {種別:卒業論文},
 title = {航海器具及船舶に用ふる計器並に信号機に就て},
 year = {1927}
}