This section is from the book "The Boy Mechanic Vol. 2 1000 Things for Boys to Do", by Popular Mechanics Co.. Also available from Amazon: The Boy Mechanic, Vol2: 1000 Things for Boys to Do.
The ordinary nursing bottle with nipple necessitates holding the bottle in a certain position, and when the valve nipples are used, the bottle should be held far enough away to allow this valve free action. To accomplish this I constructed a very simple wire holder for the bottle as shown in the illustration. Ordinary telephone wire will hold any bottle. The wire is bent to hook on the side of the crib, cradle or cab. - Contributed by W. A. Humphrey, Columbus, O.

Ill: Nursing Bottle in Holder
 
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