Your bird friends and how to win them / by Joseph H. Dodson. (1917)
Dodson, Joseph H. · Marion S. Burnett Co., Chicago · leaf 15
The Factory where Dodson Bird Houses are Made Properly Ventilated and Provided for Cleaning One of the factors that must be right before the birds will take up theirhome in a man-made house, is the matter of ventilation. I have spent manydays and months in experimenting with this phase of bird life…
Birdhouses
Internet Archive · Winterthur Library · Public Domain Mark 1.0. Free to use for anything.
