﻿16 
  Thirtieth 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  A 
  clay 
  concretion 
  of 
  interesting 
  form 
  : 
  West 
  Albany, 
  N. 
  Y. 
  

   From 
  John 
  Einzig, 
  Albany, 
  N. 
  Y. 
  

  

  Silver 
  ore 
  from 
  a 
  mine, 
  at 
  Whittingham 
  Center, 
  Vt. 
  From 
  

   Cyrus 
  Temple, 
  M. 
  D., 
  Sadawga 
  Springs, 
  Whittingham, 
  Vt. 
  

  

  Crystals 
  of 
  Selenite 
  : 
  Guilderland, 
  Albany 
  county, 
  N. 
  Y. 
  

   From 
  E. 
  Schoolcraft, 
  Guilderland. 
  

  

  Slicken 
  sides, 
  from 
  Hudson 
  River 
  Shales 
  :' 
  Greenbush, 
  N. 
  Y. 
  

   From 
  E. 
  J. 
  Genet, 
  Greenbush. 
  

  

  Block 
  of 
  Granite 
  with 
  glaciated 
  surface 
  : 
  Quarry 
  of 
  A. 
  Gracie 
  

   King, 
  near 
  Garrison's, 
  Putnam 
  county, 
  IN". 
  Y. 
  Collection 
  of 
  

   the 
  Director. 
  

  

  Block 
  of 
  Grey 
  Granite 
  (6J 
  inches 
  cube), 
  showing 
  rock 
  fracture, 
  

   fine 
  dressing, 
  a 
  polished 
  and 
  a 
  glaciated 
  surface. 
  (No. 
  165 
  

   in 
  Economic 
  Coll.) 
  

  

  Slab 
  of 
  Grey 
  Granite 
  (48 
  x 
  39 
  x 
  3 
  inches, 
  average 
  meas.), 
  with 
  

   glaciated 
  surface. 
  (No. 
  166 
  in 
  Economic 
  Coll.) 
  

  

  Slab 
  of 
  Grey 
  Granite 
  (54x40x4 
  inches, 
  av. 
  meas.), 
  with 
  glaci- 
  

   ated 
  surface. 
  (No. 
  167 
  in 
  Economic 
  Coll.) 
  The 
  above 
  three 
  

   specimens 
  are 
  from 
  the 
  Quarries 
  near 
  Garrison's, 
  N. 
  Y. 
  

   From 
  J. 
  Howard 
  Ellers. 
  

  

  Block 
  of 
  Grey 
  Granite 
  (14 
  x 
  10 
  x 
  5 
  inches), 
  having 
  imbedded 
  a 
  

   block 
  of 
  Gneiss 
  (8 
  x 
  by 
  5f 
  x 
  inches). 
  From 
  quarries 
  at 
  

   Westerly, 
  R. 
  I. 
  (No. 
  168 
  in 
  Economic 
  Coll.) 
  From 
  George 
  

   T. 
  Batterson, 
  Hartford, 
  Conn. 
  

  

  A 
  water-worn 
  piece 
  of 
  Corniferous 
  Limestone 
  taken 
  from 
  

   beneath 
  a 
  clay-bed 
  in 
  Rensselaerville, 
  N. 
  Y. 
  From 
  Cortlin 
  

   Hughes. 
  

  

  Favosites 
  GotMandica 
  in 
  Corniferous 
  Limestone 
  : 
  Coeymans, 
  

   N. 
  Y. 
  From 
  C. 
  M. 
  Tompkins. 
  

  

  Fifty-six 
  specimens 
  of 
  Fossils 
  from 
  the 
  Guelph 
  Formation 
  at 
  

   Elora, 
  Ontario. 
  From 
  David 
  Boyle, 
  Elora. 
  

  

  Three 
  species 
  of 
  fossils, 
  Strophodonta 
  Tiybrida 
  Hall, 
  Gypidula 
  

   Iceviuscula 
  Hall, 
  and 
  Paracyclas 
  Sahini 
  White, 
  from 
  the 
  

   Chemung 
  (1st 
  and 
  3d) 
  and 
  Hamilton 
  Groups 
  of 
  Iowa. 
  From 
  

   B. 
  F. 
  Hoyt, 
  Iowa 
  City, 
  Iowa. 
  

  

  Tip 
  of 
  the 
  tusk 
  and 
  a 
  tooth 
  of 
  the 
  Cohoes 
  Mastodon. 
  From 
  

   the 
  University 
  of 
  Wisconsin, 
  through 
  Prof. 
  Roland 
  D. 
  

   Irving, 
  Madison, 
  Wis. 
  (in 
  exchange 
  for 
  Museum 
  Reports). 
  

  

  