Constitution, List of Meetings, Officers, Committees, Fellows, and Members, 第 5 巻

A. D. BACHE AGASSIZ Albany appear Association Azoic beds belong Black Slate Boston calcareous Cambridge Caradoc Carboniferous Chagrin Falls character Charleston Chas Cincinnati Cliff Limestone clock signals coal Coast Survey color conglomerate coral crinoidea crinoids deposits Devonian direction district elevation epoch examination formation fossiliferous fossils genera genus geologists gneiss Goniatites granite grit Haven Henry Holothuriæ hundred feet igneous rocks inches Iowa iron John Lake Superior latitude Lingula lower Silurian magnesian limestone Mass meeting metamorphic miles Mississippi Missouri Mitchel mountain nearly observations Observatory occur Ohio Palæozoic PEIRCE Philadelphia portion Potsdam Potsdam sandstone present probably Prof reef region remarked ring river sand schists sedimentary seen shale shells shore species specimens Standing Committee star strata surface Synapta tentacles thickness tion trap trilobite unconformably upper valley Washington western York Zenith Telescope