IDENTIFICATION OF MARINE GROWTHS. 



(7) Dry-Docking Report and Key. 



A reduced facsimile dry-docking report, which has been filled in 

 for purposes of illustration, is given in the following four pages. 

 Blank copies of this report, printed foolscap size and incorporating 

 the appropriate keys for identification of the organisms, are issued 

 separatel^^ and may be obtained from the Secretary of The Iron 

 and Steel Institute. 



