CONTENTS 
INTRODUCTION 
PAGE 
1 Signsonthe Beach . 2. we 6 we eee ee ee te ee 
m Collecting. © 6 6. ee ee ee, eiike At cat Ae . 6 
mt Classification. . . ep ote NE GE Oe ee eG ea a TD 
iv Animal Life in its Lowest Forms ............. 4. 21 
v Distribution of Animal LifeintheSea ........... . . 2 
vi Some Botanical Facts about Algw . . . . . 1 1. ew ew ee ee ee 
vit Naming of Plants . 2. 2 1 we ee ee ee ee eee ee ee 8 
vir Distribution of Alge. . ....... oh RB @ wey eo e 2 BO 
1x Some Peculiar and Interesting Varieties of Alge . ...... =. . 32 
x Usesof Alge. ... ends By. bas. “ap ilo hay » Say dbs Se Ue (Ua? TRO. Gov Aytc hee Sag Nee AO 
x1 Collecting at Bar Harbor ........ i Se ae ae i ee ee FO 
PART I 
: Marine ALG 
1 BuugE-GREEN SEAWEEDS. .....- .-.. . ee 6 « AT 
(CYANOPHYCEZ) 
GRass-GREEN SEAWEEDS .... 6. se ee ee ee AF 
(CHLOROPHYCEZ) 
Ir OLIVE-GREEN AND Brown SEAWEEDS. ........ 61 
(PHHOPHYCE) 
mi Rep SEAWEEDS ... . Pee ioe G8 Se a on TS 
(RHODOPHYCE4 OR FLORIDER) 
PART II 
MaRINE INVERTEBRATES 
1 Ponrrera (SPONGES)... - - ee ee ee ee ee 99 
11 C@LENTERATA (POLYPS. . . . . 6. ee) ss ss TT 
ix 
