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Half-hours with the stars. A plain and easy guide to the knowledge of the constellations. Showing in twelve maps, the position for the United States of the principal star groups night after night, throughout the year, with introduction and a separate explanation of each map. True for every year (1887)

Proctor, Richard A. (Richard Anthony), 1837-1888 · New York, London, G. P. Putnam's sons · leaf 37

An illustration from Half-hours with the stars. A plain and easy guide to the knowledge of the constellations. Showing in twelve maps, the position for the United States of the principal star groups night after night, throughout the year, with introduction and a separate explanation of each map. True for every year, 1887, leaf 37
, ihree-pointed. For slar-names refer to page 4. MAP VII. NIGHT SKY.-JUNE AND JULY. … At II oclock: June 7,At loj^ oclock : June 14.At 10 oclock : June 22. At gi oclock : June 30. At 9 oclock : July 7.At 8^ oclock : July 14.At 8 oclock: July 22. Stars of the first magnitude are eight-pt>inted ; second magnitude, six-pointed ; third magnitude, five-pointed ; fourth magnita(a few),…

Stars

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More pictures from Half-hours with the stars. A plain and easy guide to the knowledge of the constellations. Showing in twelve maps, the position for the United States of the principal star groups night after night, throughout the year, with introduction and a separate explanation of each map. True for every year

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