Inside Out Library · Explore

Scientific American, Vol. 79, No. 22 (1898) (1898)

leaf 10

An illustration from Scientific American, Vol. 79, No. 22 (1898), 1898, leaf 10
is to be found both in the pollen kinds for the purpose of overcoming these and in the nectar. This conclusion is fur- difficulties, and some of special interest were ther strengthened by the fact that numerous made by Hugo L. Nikel, treasurer of the beetles were found in an intoxicated condi-… … cause a moderate ascension when the force + O+ oe REGISTERING KITE MAKING ITS ASCENT. of the wind increased, and a slow descent. The Current Supplement. when the wind pressure decreased. The The current SUPPLEMENT, No. 1195, con- This view was confirmed later on, for I frequently use of a tail or…

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

More pictures from Scientific American, Vol. 79, No. 22 (1898)

More like this