Inside Out Library · Explore

Scientific American, Vol. 64, No. 7 (February 1891) (1891)

leaf 3

An illustration from Scientific American, Vol. 64, No. 7 (February 1891), 1891, leaf 3
ald. upon a screw or nail in the wall. box with the ground wire, and the other terminal be- ing connected electrically with one of the binding posts The Electrical Treatment of Wine. m i • i m on the top of the box. In one side of the box is pivoted For some time past a small 8 horse power experi-… … the vertical arms in which the spindles are mounted, NORIEGA'S TELEPHONE. impossible for any interference to go undiscovered. Ex- whereby oil may be supplied to lubricate the lower amine this lock, and you will see that each time you bearings of the spindles. Fixed to the spindles are hol- inner…

Illustrated · Patents · Munn · Scientific American · Feet · Upper basin · Ultimate strength · Sewing machine · Electric motor · Hot water · Cash register · Express money · American supplement · Tensile strength

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

More pictures from Scientific American, Vol. 64, No. 7 (February 1891)

More like this