![WikiVictorian on Twitter: "In 1828, Dutch chemist Coenraad Johannes van Houten discovered a way to treat cacao beans with alkaline salts to make a powdered chocolate that was easier to mix with WikiVictorian on Twitter: "In 1828, Dutch chemist Coenraad Johannes van Houten discovered a way to treat cacao beans with alkaline salts to make a powdered chocolate that was easier to mix with](https://pbs.twimg.com/media/FkTARb3WIAEbYU_.jpg:large)
WikiVictorian on Twitter: "In 1828, Dutch chemist Coenraad Johannes van Houten discovered a way to treat cacao beans with alkaline salts to make a powdered chocolate that was easier to mix with
![1891 Ad Van Houten Zoon Cocoa Baking Mr. Pecksniff Logo Weesp Holland – Period Paper Historic Art LLC 1891 Ad Van Houten Zoon Cocoa Baking Mr. Pecksniff Logo Weesp Holland – Period Paper Historic Art LLC](http://www.periodpaper.com/cdn/shop/products/LHJ4_726_97b74943-5f9a-47bb-aa68-7a7e46a35702_1200x1200.jpg?v=1571709571)
1891 Ad Van Houten Zoon Cocoa Baking Mr. Pecksniff Logo Weesp Holland – Period Paper Historic Art LLC
![Coenraad Johannes Van Houten Chocolate Milk, PNG, 1033x1208px, Coenraad Johannes Van Houten, Beard, Black And White, Coenraad Johannes Van Houten Chocolate Milk, PNG, 1033x1208px, Coenraad Johannes Van Houten, Beard, Black And White,](https://img.favpng.com/18/24/14/coenraad-johannes-van-houten-chocolate-milk-png-favpng-rHmETiYdsfKEpdXks7A9wyc5U.jpg)
Coenraad Johannes Van Houten Chocolate Milk, PNG, 1033x1208px, Coenraad Johannes Van Houten, Beard, Black And White,
Carla D. Martin on Twitter: "#tbt More beards, more chocolate manufacturing: Coenraad Johannes van Houten, Domingo Ghirardelli, Michele Prochet https://t.co/LVHOJnr2R2" / Twitter
![Carla D. Martin on Twitter: "#tbt More beards, more chocolate manufacturing: Coenraad Johannes van Houten, Domingo Ghirardelli, Michele Prochet https://t.co/LVHOJnr2R2" / Twitter Carla D. Martin on Twitter: "#tbt More beards, more chocolate manufacturing: Coenraad Johannes van Houten, Domingo Ghirardelli, Michele Prochet https://t.co/LVHOJnr2R2" / Twitter](https://pbs.twimg.com/media/CV4Nk4PXIAAVB8e.jpg)