United States Circuit Court.-Southern District of New York Mundy vs. Lidgerwood Manufacturing Company. When an inventor merely Brings an old element into his machine, he makes no invention; but where ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Freer Library rare book copies 1-3 formerly owned by Charles Lang Freer. Copy 2 contains marginalia by both Freer and Whistler siris_sil_934082 ...