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Scientific American, Vol. 80, No. 8 (February 1899) (1899)

leaf 10

An illustration from Scientific American, Vol. 80, No. 8 (February 1899), 1899, leaf 10
which is shown in our photograph. This is strument is probably equal to that of the instruments registering pin levers being parallel. supported on a ball-bearing sleeve and takes any hori- at the ground—something impossible to obtain with in- At the back of the instrument is secured a double… … The meteorograph is one BLUE HILL OBSEBVATOBY—STEAM FOWEB WINDLASS FOB KITES. the apparatus which is © 1899 SCIENTIFIC AMERICAN, INC.

Apparatus · Munn · Naval · Vessels · Vernier · Adjustable · Scientific American · Adapted · Naval gun · Working drawings · Blue hill · Short lever · Adjustable head · Sheet metal · Smokeless powder · Weather bureau · Total energy

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