Inside Out Library · Explore
Scientific American, Vol. 84, No. 25 (1901) (1901)
leaf 3
e of vibrations. In The mercury bath is an indispensable adjunct to In order to tighten or loosen the belts and simul- fact, the image is improved, but to a degree quite the telescope used to observe the passage of a star taneously to actuate and stop the hammer, tightening insufficient for… … tem overcame the large trepida- periments in the Mediterranean © 1901 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 84, No. 25 (1901)
More like this