Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 163
s because the two lie almost in the same line with us. If that were the case,the earths motion to and fro about the sun might be great enough to make an appreci-able variation in the distance or the direction of one star from the otlier. So, aftermaking an extensive catalogue of them, recording… … Apparent Orbit op the Star 70 Ophtttcht. inquiry by phenomena of a very unexpected character, which at once engrossed hiswhole attention. Instead of finding an annual and alternate increase and decrease oftheir distance and direction, he saw that in many cases there was a progressive changein both,…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
