iN IB Bes 
Adirondack gneiss, occurrences in veins 
traversing, 127. 
Alger, Francis, mentioned, 8. 
Alsen Cement Co., 117. 
Andreasberg, 133, 134, 135. 
Angles, formulas for calculating, 51-54. 
Anthony’s Nose, 8. 
Antwerp, Jefferson co., 71-73, 127, 128- 
31, 135, 136; desctiption of plate, 144. 
Arnold Hill, Clinton co., 91-94, 127, 
128-31, 136; description of plate, 158. 
Artini, E., cited, 16, 18. 
Austin’s glen, 117. 
Bachmann, J., cited, 13. 
Barbour, E. H., cited, 18. 
Base, 20-21. 
Baumhauer, H., cited, 13. 
Beck, L. C., cited, 7, 8, Io. 
Benko, cited, 14. 
Bethlehem, 7. 
Beykirch, J., cited, 18. 
Bibliography, 1ro-10. 
Blumrich, J., cited, 15. 
Bégeild, O. B., cited, 18. 
Bombicci, L., cited, 13. 
Bournon, C. de, cited, 11. 
Bowman, H. S., cited, 18. 
Braum, M., cited, 11. 
Bravais-Miller system of symbols, 28-29. 
Breithaupt, A., cited, 11. 
Brezing. A, cited, 13. 
Brumlechner, A., cited, 16. 
Busz, K., cited, 17. 
Buttgenbach, H., cited, 17, 18. 
Cameron, Thomas, acknowledgments to, 
6, 74. 
Cathrein, A., cited, 14. 
Catskill, Greene co., 7, 117=19, 127, 128= 
31; description of plate, 180. 
Cesaro, G., cited, 14, 15, 16, 64, 65, 88, 
132), Lae: 
Chadwick, G. H., acknowledgments to, 
O}a nly. 
Chilson Lake, Essex co., 95-97, 127, 128— 
31; description of plate, 16o. 
Clark, P. E., acknowiedgments to, 6. 
Clarke, J. M., acknowledgments to, 6; 
mentioned, 105. 
CGleaveland) 5 citeds7,) 10: 
Clinographic projection, 57. 
Crown Point, Essex co., 97, 128-31; de- 
scription of plate, 160. 
Crystalline limestones, 
zap 
occurrences in, 
d’Achiardi, A., cited, 13. 
d’Achiardi, G., cited, 17. 
Daina, jj. ID. emec. y, EL uo), me, (ne Ge} 
system of nomenclature, 27. 
Delisle, Romé, cited, 11. 
Deve Cloizeatscw ans clued m2) 13) 
Descriptions of occurrences, 59+126. 
Diamond island, 7. 
Driscoll yA] Gay quarry. ot, 117; 
Dufrenoy, A., cited, 12. 
Dutchess county, 7. 
Eakle, A. S., cited, 19. 
Emmons, Ebenezer, cited, 9. 
Farrington, O. C., cited, 17, I9, 132. 
Fayetteville, Onondaga co., 104-5, 127, 
128-31, 132, 134; description of plate, 
166. 
187 
