Inside Out Library · Explore

Scientific American, Vol. 99, No. 3 (July 1908) (1908)

leaf 9

An illustration from Scientific American, Vol. 99, No. 3 (July 1908), 1908, leaf 9
tain tannic acid; and while hatching, the egg tooth is lost. early in his experiments he thought tannin At first, the young live on insects and was the active agent, in view of his later worms, but within a few weeks they are experiments it seems not to be. strong enough to attack and devour young… … Consul-General William H. Michael, in River from the great plains of the Middle The Hatching Young1 of the European Ring Snake. West, and further, that the water did not writing from Calcutta that the production of petroleum in India, outside of Burma, has clear during its entire course of some…

Machine · Manufacturers · Apparatus · Device · Sulphurous acid · Scientific American · Railway train · Public service · Train safety · Aero club · Sulphuric acid · Vertical rudder · Gas engines · Quebec bridge

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

More pictures from Scientific American, Vol. 99, No. 3 (July 1908)

More like this