x LIST OF ILLUSTRATIONS 
Facing 
SCALLOP SHUT im ; é 5 5 a : 6 
SCALLOP OPEN é 6 : 5 
SCALLOP PLACED ON ITS LEFT VALVE 5 5 F é 
SCALLOP IN THE ACT OF TURNING OVER SO AS TO RIGHT ITSELF 
SCALLOP BLOWING SPERMS INTO THE WATER . . . . 
OYSTER SPAT. . . . . . . . 
SPAT SHELL . . . . 5 . 
BUNDLES OF BROOD . . . . 
A WHELK FEEDING ON A CRAYFISH . . 
A MYSIDACEA . . . . . ° 
BROKEN BOTTLE FROM THE BOTTOM OF THE SEA . . . 
METHOD OF PHOTOGRAPHING WITH THE CAMERA ABOVE THE WATER 
PLAICE PARTIALLY BURIED IN MUD AND SAND . . . 
ALARMED PERCH ADVANCING TOWARDS THE DARK CHAMBER IN 
THE POND . . . . . . . 
SPECIAL APPARATUS AS DESIGNED BY THE AUTHOR . . . 
HOW TO SUGGEST TRANSPARENCY IN THE PHOTOGRAPHY OF MARINE 
ANIMALS . . : 
LOW-POWER MICRO-PHOTOGRAPHY OF A PARTICULAR PART. 
HIGHER MAGNIFICATION OF POINT MARKED X X IN THE ABOVE 
ILLUSTRATION ° ° ° . 
