RT Journal Article SR Electronic T1 A DIAGRAM OR CHART FOR FINDING THE SUN'S AZIMUTH JF Science JO Science FD American Association for the Advancement of Science SP 469 OP 472 DO 10.1126/science.22.563.469-a VO 22 IS 563 A1 Harris, R. A. YR 1905 UL http://science.sciencemag.org/content/22/563/469.2.abstract AB