INDEX. 81 
Page. 
Weissport, Pa 17, 18, 19 
West Urookville, N. Y ,. 49 
West Hurley, N. Y 55 
West Shokan, N. Y 61 
White, I. C, cited 12,14,17,19,25,57 
on absence of trilobites 28 
on Catskill 32, 33, 76 
on Chemung 9, 10, 11, 13, 16, 23, 25, 31, 32, 34, 43, 74 
on Genesee shale 8, 26, 28, 36, 39, 41, 71 
on Marcellus fossils 4 
on Marshalls falls exposures 21 
on Tully limestone ' 26, 33, 72, 73 
Williams, H. S., cited on Tully limestone 7 
acknowledgments to '. t 70 
Williams, S. G., cited - 7 
Winslow, Arthur, cited 17 
Wurtsboro'. NY 49 
Bull. 120 G 
