188 
Blink, (G:, cited, 17. 
Fond We ecited mom OmlS | On smc 2's 
134. 
Forms of calcite, list. of, 38-47; doubt- 
ful or uncertain, list of, 48-50. 
Formulas ‘for calculating angles, 51-54. 
Pranckes Ei cireds 10s" es 
‘Franzenau, -A., ‘cited, 16, 
Frenzel, A., cited, 12. 
Friedel; G., cited, 16. 
Fromme) 4) cited eos 
Gailor, W. H.,.mentioneéd, 103. 
Gebhard, John’ jr, mentioned, 104. -- 
Geritel,” i; cited, 16. 
Gerstendoniere |eecited male 
Gissinger, T., cited, 16. 
Glens Falls, Warren co., 101-2, 127, 
~* 728-31; description of plate, 166. 
Gnomonic projection, -57. ; 
Goldschmidt, -V., cited, 11, 15, 36; sys- 
tem of symbols, 29-30. 
Gonnand ie, civedsr7e 
Gouverneur, 8. 
Gratacap, L. P., cited, 17; acknowledg- 
--ments to, . 60. 
Grenville series, 127. 
Groddeck, A. von, cited, 12. 
Haidinger, \V., cited, IT. 
Helalliiaim cite dames 
lamb egos oe cieeds) omiazen 
Islebre, IN, 1B, ClreGl, 1B, s 
Hartmann, C. F. A., cited, rtf. 
Hartnagel, C. A., acknowledgments to, 
6, 81. Ps 
Hausmann, qk Wenetteds1 2: 
elattivem @ecite danas 
Hessenberg, .F., cited, 9, 10, 12, 60, 132. 
Hindshaw, H. H.,.acknowledgments. to, 
6, 86. Spee 
Hobbs, W. H., cited, 16. 
Hochstetter, F., cited, 12. 
NEW YORK STATE MUSEUM 
Hodge, R. S., acknowledgments to, 6; 
mentioned, 74. 
laloier, Isl, Gtieal, 13, 
Elough hs Bemcited 6s, sO: 
Hoveyast.|Opnciteds mt. 
Howes Cave, Schoharie-co.,: 1r1—-14, 127, 
128-31; description of plates, 174, 176. 
Hudson, Columbia I1g-20, 127, 
128-31; description of -plate, 180. 
GOe 
lish, Ia 1 WMIGID),, cited, oO, 12, Os, - 
Jameson, R., cited, 11. 
Jefferson county, 127. 
Jimbo, K., cited, 10. 
Johansson, K., cited, 16. 
Katzen ae hermeinc demi. 
Kelley, F. W., acknowledgments .to, 6. 
Keni prea cemcited sono: ; 
Leonhard, G., cited, 8, Io. : 
Lettering forms, system of, 36-37. 
ILGtVZe, AN GWG 1A, WA, we. WO: 
Lévy, A., cited, 11; system of symbols, 
31-32. 
Lewis county, 127. 
Leyden, 7. 
Binckss Gece dhagite ens 
Linear projections, 55, 57-58. 
Linth, Escher von der, cited, 11. 
Lockport, 7. Ra 
Louis, Henry, cited, 134. 
Luedecke, Otto, cited, 16, 135. 
Lyon Mountain, Clinton co., 81-91, 127, 
128-31, 132, 134, 135,-136; description 
of plates, 150, 152, 154, 156. 
Magpnetite! 127000 es 
Mathematical relations and formulas, 
20=50!2 ag ' 
Melezer, G., cited, 16, 108, 122. 
Mises, Tel, No, Steck, 15. 
