Samples of Shropshire damson plums grown on the tree nearest the 
largest martin house. The leaves were carefully removed to show the 
thickly set plums. 
The twig on the left was swaying within a few inches of a robins’ 
nest from which a brood of four young had recently flown. 
.JACOBS BIRD HOUSE CO. 
404 SOUTH WASHINGTON STREET 
WAYNESBCRG, PA. 
MANUFACTURERS OF 
PERFECTION BIRD HOUSES for the PURPLE MARTIN, 
NESTING BOXES FOR WRENS. SWALLOWS. 
BLUEBIRDS. CHICKADEES, ETC. 
CATALOGUE AND PRICE LIST FOR 1912, TEN CENTS. 
