All living things require food but none make use of
such a variety of foods as does the human race. Many
half civilized people of the earth live on very coarse
materials. The American Indians, for example, do not use
a great variety of foods such as we do, but...
The experiment under discussion was carried out in
Corvallis, Oregon, during the week beginning Sunday
April 3, 1910 with a family of six persons, consisting of
a mother, who acts as a housekeeper and housemother; a
young man, an instructor in the college; two boys, one in
college and the...