A bicycle ergometer with an electric brake
A study of prolonged fasting
Distress & Comfort
Poultry appliances and handicraft; how to make and use labor-saving devices, with descriptive plans for food and water supply, building and miscellaneous needs; also treats on artificial incubation and brooding; (1902)
Public Land Laws and Legal Decisions, Relating to Public Lands and Private Land Grants
Siblings – Love Envy & Understanding
The Beginnings of Social Understanding
The physiology of the new-born infant; character and amount of the katabolism
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