Image from page 209 of “The theory and practice of infant feeding, with notes on development” (1902) by Chapin, Henry Dwight (1857-1942), New York: Wood. Courtesy of Internet Archive Books licensed under CC BY-SA 2.0
manual breast pump
Image from page 209 of “The theory and practice of infant feeding, with notes on development” (1902) by Chapin, Henry Dwight (1857-1942), New York: Wood. Courtesy of Internet Archive Books licensed under CC BY-SA 2.0
Anthrolactology 