'Artificial milk foods developed and marketed with the aim of ensuring ideal nutritional conditions for human infants were one of the most iconic commercial corollaries of the domestic-science movement. [note: 'Rima D. Appel [sic], Mothers and Medicine: A Social History of Infant Feeding, 1890–1950 (Madison,1987), 5–16; Amy D’Antonio, “Shopping for the Ballin Baby: Infant Food and Maternal Authority in Baby Magazine,” Nineteenth-Century Gender Studies 4, no. 1 (Spring 2008), http://www.ncgsjournal.com/issue41/antonio.htm, para. 12.']' (292)

'The Mongolian practice of preserving milk by leaving it out in the sun had been industrialized in Europe during the nineteenth century, and many different varieties of the foodstuff had been developed and marketed as aids to maternal care. [note: 'Gabriel McGuire, “Cultural Histories of Kumiss: Tuberculosis, Heritage and National Health in Post-Soviet Kazakhstan,” Central Asian Survey 36, no. 4 (June 2017): 493–510, at 4–7; Appel [sic], Mothers and Medicine, 5–16; D’Antonio, “Shopping for the Ballin Baby,” para. 12.']' (293)

'It is significant that Lactol was developed not by the biggest dog-food manufacturers of the early 1900s but by A. F. Sherley & Co., a firm specializing in canine medicinal products. In putting forward the new product, the company followed a long succession of medical companies that had identified maternal nutrition as anarea with commercial potential. [note: 'Appel [sic], Mothers and Medicine, 5–16; D’Antonio, “Shopping for the Ballin Baby.”']