New York Knife Co. Walden NY. Hammer Brand Aluminum Ad Knife c.1904-1931. This company was in business from 1856-1931 & they added the trademark arm and Hammer in 1878. The words Hammer Brand were added above around 1882. Ad knife for E.H. Best & Co. Boston Mass as shown, with Woolens Felts on the reverse. The large blade has a half stop & good snap, and the smaller blade has a half stop & open snap. The blades show some use and some staining due to age. A very rare knife from a famous maker from the past for your collection. Don't miss out! ニューヨークナイフ株式会社　ウォールデン ニューヨーク。ハンマーブランドの広告ナイフ。 アルミニウム製。c.1904-1931。 This company was in business from 1856 to 1931, and they added the trademark Arm and Hammer in 1878. The words Hammer Brand were added above around 1882. Ad knife for E.H.Best & Co. Boston Mass as shown, and Woolens Felts on the reverse. The large blade has a half stop and good snap, and the smaller blade has a half stop and open snap. The blades show some use and staining due to age. A very rare knife from a famous maker from the past for your collection. Don't miss out! ◎Size Body Length: Approximately 8.5cm, Width: Approximately 2.0cm, Thickness: Approximately 0.5cm Long blade: Approximately 5.0cm, Short blade: Approximately 3.8cm ◎Depending on the device you are using, the colors may appear different from the actual product. Please understand this before purchasing. #Antique Knife #Two-blade #New York #Advertising Knife