cylindrical heads adjacent junction, in which she presents to us the whole of her illuminated hemisphere. Unfortunately, she then ap- pears alongside of the sun and is lost in the splendor of his light. Then her apparent figure undergoes the same modifications in an opposite direction, while she… … ing the moon or the planet Mars. thereto, are fitted with suitable packing to prevent Fig. 3.- OBSERVATIONS OF VENUS. There is one thing certain, however, and leakage and take up wear. The recesses at either side of the piston heads are connected by ports with annular that is that Venus is…
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