Nesting Habits of the Purple Martin
How Young Birds are Fed
Where the Martins Roost
The Crows' Winter Roost at St. Louis
Our Birds in Winter
Chaetura Pelagica (Linn.) Chimney Swift
Birds of the…
Seyffarth, G. - Planetary Configurations on Cyprian Antiquities, pg 395
Nipher, F.E.- On a Property of the Isentropic Curve for a Perfect Gas as drawn upon the Thermodynamic Surface of Pressure, Volume, and Temperature, pg 407