journal articleLitStream CollectionWORK FOR THE AMATEUR ASTRONOMER. II. HOW TO BUILD A SMALL SOLAR OBSERVATORYHale, G. E.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123852pmid: N/A
journal articleLitStream CollectionCOUNTING THE STARS AND SOME CONCLUSIONSSeares, F. H.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123853pmid: N/A
journal articleLitStream CollectionFORBIDDEN LINES IN THE FLASH SPECTRUMBowen, I. S.; Menzel, D. H.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123854pmid: N/A
journal articleLitStream CollectionPLANETARY PHENOMENA FOR NOVEMBER AND DECEMBER, 1928Mundt, C. S.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123855pmid: N/A
journal articleLitStream CollectionA PLANETARY NEBULA IN THE GLOBULAR CLUSTER MESSIER 15Pease, F. G.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123857pmid: N/A
journal articleLitStream CollectionUNUSUAL BEHAVIOR OF THE D LINES IN THE SPECTRUM OF AN ACTIVE SUN-SPOTRichardson, R. S.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123858pmid: N/A
journal articleLitStream CollectionTHE SPECTRUM OF THE COMPANION TO Ξ PEGASI: A CORRECTIONLeonard, F. C.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123859pmid: N/A
journal articleLitStream CollectionTHE SPECTRA OF THE DOUBLE STAR Δ ANDROMED&AELIGLeonard, F. C.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123860pmid: N/A
journal articleLitStream CollectionNOTE ON THE DOUBLE STAR Β G, C, 11773Leonard, F. C.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123861pmid: N/A
journal articleLitStream CollectionEPHEMERIS OF THE NINTH SATELLITE OF JUPITERNicholson, S. B.1928 Publications of the Astronomical Society of the Pacificdoi: 10.1086/123863pmid: N/A