1890 Ad Royal Baking Powder Cream of Tartar Leavening - ORIGINAL ADVERTISING HB1 XGK4 a protein that is created

a protein that is created by collagen when it is extracted from boiled bones

1915 issue of Scientific American with various halftone images of World War I

World War I era

Nagoya Castle

1890 Ad Royal Baking Powder Cream of Tartar Leavening - ORIGINAL ADVERTISING HB1 XGK4 a protein that is createdThis is an original 1890 black and white print ad for Royal Baking Powder. CONDITION This 121+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. Light scuffing. No tears. No water damage. There is some very light bleed through on this ad. Product Type: Original Print Ad; Black White Grade: Very Fine +++ Dimensions: Approximately 2. 25 x 3 inches; 6 x 8 cm Authentication: Serial Numbered Certificate of