The influence of the heliographic activity upon the solar constantIssei Yamamoto · First published 1928Open the Tome
Simultaneous observations of latitude variation, with special arrangements for the investigation of the atmospheric refraction effects at MizusawaIssei Yamamoto · First published 1923Open the Tome
Observations of meteors probably connected with the Pons-Winnecke's comet in 1921Issei Yamamoto · First published 1922Open the Tome
Light-curves of several recent novae, and some notes on the general features thereofIssei Yamamoto · First published 1919Open the Tome