Posted on October 21, 2023October 21, 2023 Gail Borden Jr., “Improvements in the Concentration of Milk”, 19 August 1856, US PATENT # 15,553. Continue reading Gail Borden Jr., “Improvements in the Concentration of Milk”, 19 August 1856, US PATENT # 15,553. ShareTweet Share on Telegram (Opens in new window) Telegram Share on Tumblr Email a link to a friend (Opens in new window) Email Like this:Like Loading…