Inside Out Library · Explore

Scientific American, Vol. 31, No. 12 (1874) (1874)

leaf 7

An illustration from Scientific American, Vol. 31, No. 12 (1874), 1874, leaf 7
rated by the worm, E. fruit and have stained your hands, wash them Another feature of the governor is an ad- in clear water, wipe them lightly, and, while justable weight connected to an arm of the they are yet moist, strike a match and shut your pawl shifter, C, but not shown in the engra- hands… … should be placed between them to prevent also certain death to cockroaches. © 1874 SCIENTIFIC AMERICAN, INC

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

More pictures from Scientific American, Vol. 31, No. 12 (1874)

More like this