Colbert, E[lias] [from old catalog] · Chicago, G. & C. W. Sherwood · leaf 94
horizon may bedrawn independently, for any latitude, by findingin the table of differences (page 56) the differencefor 30° or 60° of declination in the given latitude, setting off the semi-diurnal arcs from any meridianon Map No. XIV., on the Circles of Declination(parallels), and finding a point… … Define and explain (the figures refer to the sections): 147. Map No. XIV.; concentric projection. 148. Stars on the meridian at any given time. 149. Position of Starswith reference to the horizon. 150. Prime Vertical. 151. Circle of the horizon. THE SOLAR SYSTEM. 152. Several star-like bodies are…
Astronomy · Stars
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