﻿4 
  LIST 
  OF 
  ILLUSTRATIONS. 
  

  

  Plate 
  To 
  face 
  

  

  number. 
  page 
  

  

  I. 
  Anatomy 
  of 
  the 
  Oyster 
  276 
  

  

  II. 
  Salinometer 
  and 
  Salinometer 
  Cap 
  282 
  

  

  m. 
  Ground-plan 
  and 
  section 
  of 
  Ponds 
  for 
  Spat-culture 
  323 
  

  

  IV. 
  Details 
  of 
  Filter 
  for 
  Ponds 
  used 
  for 
  Oyster-culture 
  330 
  

  

  V. 
  Inner 
  and 
  Outer 
  Faces 
  of 
  Shell 
  of 
  Typical 
  American 
  Oyster 
  340 
  

  

  VI. 
  Views 
  of 
  Valves 
  of 
  Pacific 
  Oyster 
  340 
  

  

  VII. 
  Development 
  of 
  Oyster 
  340 
  

  

  VI 
  1 
  1. 
  Views 
  of 
  Oyster 
  Embryos 
  - 
  340 
  

  

  IX. 
  Set 
  of 
  Oysters 
  on 
  Shell, 
  showing 
  crowding 
  340 
  

  

  X. 
  Oyster 
  Spat, 
  2 
  or 
  3 
  weeks 
  okl, 
  on 
  inside 
  of 
  Oyster 
  Sbell 
  340 
  

  

  XI. 
  Oyster 
  Spat 
  about 
  2 
  months 
  old, 
  on 
  a 
  Stone 
  340 
  

  

  XII. 
  Oysters, 
  1, 
  2, 
  and 
  3 
  years 
  old 
  340 
  

  

  XIII. 
  Oy.sters 
  4 
  and 
  5 
  years 
  old 
  340 
  

  

  XIV. 
  1, 
  Photo-micrograph 
  of 
  Diatom. 
  2, 
  Food 
  of 
  South 
  Carolina 
  Oyster 
  340 
  

  

  XY. 
  1, 
  Urosalpinxcinerea. 
  2, 
  Mytihis 
  edulit. 
  3, 
  Sabellaria 
  vulgaris. 
  A, 
  Fulgur 
  earica 
  340, 
  

  

  XVI. 
  Starfish 
  attacking 
  Oysters 
  340 
  

  

  XVII. 
  Bunch 
  of 
  Oysters, 
  showing 
  Growth 
  of 
  Mussels 
  and 
  Barnacles 
  340 
  

  

  XVIII. 
  1, 
  Crepidula 
  fornicata. 
  2, 
  Crepidida 
  plana. 
  3, 
  Greindida 
  convexa. 
  4 
  and 
  5, 
  Anomia 
  

  

  glabra. 
  6, 
  Pecten 
  irradiatis. 
  7, 
  Oyster 
  attached 
  to 
  pebble 
  340 
  

  

  FIGURES 
  IN 
  TEXT. 
  

  

  Gravel 
  Filter 
  

  

  Wire 
  Filter 
  

  

  Trough 
  arranged 
  for 
  Eggs 
  

  

  Longitudinal 
  section 
  of 
  case 
  of 
  Atlantic 
  

  

  Salmon 
  Eggs 
  

  

  Atlantic 
  Sahnon 
  recently 
  hatched 
  

  

  Troughs 
  arranged 
  for 
  rearing 
  

  

  Stand 
  of 
  troughs 
  for 
  rearing 
  Atlantic 
  

  

  Salmon 
  

  

  Hatching-troughs, 
  Guard-screen, 
  etc 
  

  

  Cross-section 
  through 
  box 
  aftei 
  it 
  has 
  been 
  

  

  packed 
  and 
  closed 
  

  

  Egg- 
  tray 
  

  

  Foundation 
  -board 
  

  

  Ice-hopper 
  

  

  Egg-trays 
  packed 
  and 
  cleated 
  

  

  Outside 
  case 
  

  

  Floating 
  box 
  

  

  Clark-Williamson 
  trough 
  

  

  Pans 
  used 
  in 
  cleaning 
  Eggs 
  

  

  Shad-hatching 
  Table 
  

  

  Automatic 
  Shad-hatching 
  Jar 
  

  

  Application 
  of 
  a 
  Measuring 
  Scale 
  to 
  a 
  Jar 
  

  

  of 
  Shad 
  Eggs 
  

  

  84 
  

   84 
  

   84 
  

   85 
  

   85 
  

   86 
  

   107 
  

   110 
  

   148 
  

   149 
  

   150 
  

  

  154 
  

  

  Plan 
  of 
  Neosho 
  Station, 
  showing 
  shape 
  and 
  

   depth 
  of 
  ponds, 
  with 
  location 
  of 
  Hatchery 
  

  

  and 
  Superintendent's 
  Dwelling 
  166 
  

  

  Artificial 
  Nest 
  for 
  rearing 
  Black 
  Bass 
  (per- 
  

   spective 
  and 
  sectional 
  views) 
  171 
  

  

  Ovary 
  of 
  Yellow-perch 
  with 
  nearly 
  ripe 
  

  

  Eggs 
  183 
  

  

  Part 
  of 
  a 
  recently 
  hatched 
  mass 
  of 
  Tellow- 
  

  

  perch 
  Eggs 
  183 
  

  

  Diagram 
  of 
  Tidal 
  Cod 
  Hatching-box 
  202 
  

  

  Spring 
  Frog 
  or 
  Leopard 
  Frog 
  {Bana 
  vire- 
  

  

  sce7is) 
  255 
  

  

  Green 
  or 
  Spring 
  Frog 
  (Rana 
  clamata) 
  256 
  

  

  Figures 
  illustrating 
  relative 
  size 
  of 
  the 
  

  

  Tympanum 
  in 
  the 
  two 
  Sexes 
  257 
  

  

  Common 
  Bullfrog 
  {Rana 
  catesbiana) 
  258 
  

  

  Western 
  Frog 
  (Rana 
  pretiosa) 
  259 
  

  

  Western 
  Bullfrog 
  {Rana 
  aurora) 
  259 
  

  

  Anatomical 
  figure 
  of 
  the 
  Oyster 
  278 
  

  

  Tangle 
  and 
  Tackle 
  315 
  

  

  Drill-dredge 
  in 
  position 
  for 
  work 
  316 
  

  

  Drill-dredge 
  open 
  for 
  emptying 
  317 
  

  

  Receptacle 
  for 
  Cultch 
  324 
  

  

  