CONTENTS 

 PART A 

 ANALYSIS OF TEST BOAED RESULTS 



Section Page 



1 - General 1 



Al.Ol Prevalence ajid Destructiveness of Marine Borers . 1 



A1.02 Destructive Species of Marine Borers 2 



1. Definition ..... 2 



2. The Molluscan Borers 2 



3. The Crustacean Borers 5 



A1.03 Method of Detecting and Rating Borer Attacks ... k 



1. Detection k 



2. Ratings for Evaliiating Borer Attacks on Test 

 Boards k 



A1.04 Illustrations of Borer Damage 6 



A1.05 Some Results of Test Board Research . 13 



1.. Prevalence and Destructiveness 15 



2. Reports on Treated ajid Untreated Wood .... 13 



3. Protection of Wooden Hvills 1^ 



AI.06 Use of Narrative and Tabular Sxumnaries 1^ 



1. Narrative Summaries . 1^ 



2. Tabulated Summaries 15 



3. Other Comprehensive Narrative Summaries ... 15 



Al.OT Applications of Continuous Research Program ... 15 



AI.08 Method of Operating Standard Test Boards 17 



AI.09 Specifications and Procedure for Construction and I8 

 Operation of Standard Test Boards for Marine Borer 



Investigation I8 



Al.lO References 20 



^J3ZI 



