ving hundreds and thousands 1865, through Scientific American Patent Agency. ofdollars to railroad companies. For further inform- ation address G. F. Thomas, Nos. 443 and 445 Broad- THOMAS'S RAILWAY CHECK. Ready Mode of Amalgamating Zinc way, New York City. A novel check for use on railway trains… … and thoroughly adhere to each portion of the surface it. It consists of two brass disks, one inside the removal of stains of paint from clothes, etc. It is as the oxide is rapidly dissolved by the HCI. other, held in the proper position by the strap. The j found that portions of dry white paint,…
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