Inside Out Library · Explore

Scientific American, Vol. 50, No. 19 (May 1884) (1884)

leaf 9

An illustration from Scientific American, Vol. 50, No. 19 (May 1884), 1884, leaf 9
rmed to receive a block of stoneor a brick. The upper end of a brace is pivoted to the postas shown; the lower end is bent to form a loop for receivinga brick or block. Loosely held to the upper end of the postby a rivet is a U-shaped clip which may be swung to oppo-site sides of the post, and… … knocking a man down because he needs rest. What is itthat prevents the natural and physiological rest of the bodyat rhythmical periods ? The brain is as truly a part of thebody as the stomach, and it is as much a fault of the organsof the mind to prevent sleep by mental worry or wakeful-ness as it…

Patents · Patented · Iron · Inches · Scientific American · Brass · Address munn · Three years · Small pox · Trade catalogs · Horse power · Oil cup · Cotton goods · Oxalic acid · Three times

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from Scientific American, Vol. 50, No. 19 (May 1884)

More like this