journal articleLitStream CollectionWHAT HAS HAPPENDED TO SELENOLOGY ?Barcroft, David P.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125175pmid: N/A
journal articleLitStream CollectionTHE ELECTRIC PHOTOMETRY OF STARSStebbins, Joel1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125178pmid: N/A
journal articleLitStream CollectionADVANTAGES AND LIMITATIONS OF THE PHOTOELECTRIC CELL IN ASTRONOMYWhitford, A. E.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125179pmid: N/A
journal articleLitStream CollectionRECENT METHODS AND TECHNIQUE OF PHOTOELECTRIC PHOTOMETRYKron, Gerald E.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125180pmid: N/A
journal articleLitStream CollectionSPECTROPHOTOMETRY OF BRIGHT STARS WITH A PHOTOELECTRIC CELLHall, John S.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125181pmid: N/A
journal articleLitStream CollectionTHE PHOTOELECTRIC CELL AS THE SENSITIVE ELEMENT IN MICROPHOTOMETRYBeals, C. S.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125182pmid: N/A
journal articleLitStream CollectionGUSTAVUS WYNNE COOK, 1867-1940.Olivier, Charles P.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125183pmid: N/A
journal articleLitStream CollectionTHE 1940 SUMMER MEETING OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC (WITH ABSTRACTS OF THE PAPERS)Kron, Gerald E.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125184pmid: N/A
journal articleLitStream CollectionTHE ROTATION OF THE SPIRAL NEBULA MESSIER 33Mayall, N. U.; Aller, L. H.1940 Publications of the Astronomical Society of the Pacificdoi: 10.1086/125186pmid: N/A