Inside Out Library · Explore

Scientific American, Vol. 5, No. 14 (October 1861) (1861)

leaf 4

An illustration from Scientific American, Vol. 5, No. 14 (October 1861), 1861, leaf 4
/, Yet notwithstanding the inability of competing with na- down into the earth, and through 2 and 3, of the key, with the first end of the helix in the instrument, M2, ture's test, a load had been obtained such as seldom be- and the second end of the latter with the copper pole II, back to the Bine… … When the train covered the first tube, the deflection in the armature, r, is attracted, while the armature of Second, One signal of the second dispatch only to the centre amounted to J of an inch, and the adjoining one, E2 remains in contact with the point, m ; both local to which it was coupled,…

Patents · Iron · Combination · Claim · Ment · Address munn · Munn · Cast Iron · Patent laws · Scientific American · Sir william · Purpose set · Positive current · Wrought iron · Patent office · Foreign Countries

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 5, No. 14 (October 1861)

More like this