ation of taken by the top of the case. plowing is commenced. Application for a patent for this invention has been IMPROVED MOLE PLOW. There is no subject attracting more attention at the These inventions were secured by Letters Patent made through the Scientific American Patent Agency, present time… … I, (new series) of the Scien- employed in the construc- tific American. tion of the Pemberton Mill HAMMOND'S IMPROVED MOLE PLOW. While about going to (Capt. C. H. Bigelow), he press, we were informed that has published a defense of Professor John C. Fr. Saloman had died suddenly of himself in the…
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