SHUMARD—GEOL. OF N. MEXICO. 341 
The Reece. Srructur:e of the “ Jornada del Muerto,” 
_ New Mexico, being an Abstract from the Geological Re- 
aid of the baa under Capt. John Pope, U. 8. Top. 
$., for b ibn free Wells along the line of the 
30d Parallel. G. G. SHumarp, M.D., se of 
a n. 
in a terms as a gently sloping plain, so 
tical in form = enclosed on both sides by lofty 
i ends from near the southern 
