Bulletin of the United States Geological Survey, Volume 101

15 cents anal furrow anal veins Annual Report Anthracomartus apex apical half basal half basal third breadth CALIFORN CALIFORNIA CARBONIFEROUS INSECTS Carl Barus Charles Doolittle Walcott cross veins deeply forked DIEGO SAN DIEGO DIEGO SITY doubly forked Edgar F ETOBLATTINA sp externomedian vein F. W. Clarke Faunas fore wing Frank Hall gently arcuate Gerablattina Henry Gannett Herbert Scholfield hind wing INSECTS OF RHODE internomedian area J. W. Powell Length of fragment length of wing LIBRARY DIEGO LIBRARY ERSITY LIBRARY SAN DIEGO LIBRARY THE UNIVERSITY longitudinal maps mediastinal area Mesozoic middle nearly straight Nelson Horatio Darton nervules O. C. Marsh ORNIA PARALOGUS Pawtucket Price 10 cents Price 15 probable length RHODE ISLAND Robert Simpson Woodward Samuel Hubbard Scudder SAN DIEGO LIBRARY SAN DIEGO SAN SAN DIEGO UNIVERSITY SAN UNIVERSITY scapular area scapular vein simple sinuate species U. S. Geological Survey United States Geological UNIV UNIVERSITY LIBRARY UNIVERSITY SAN DIEGO