SEA-FISHERIES LABORATORY. 



285 



Table V. 

 Percentage composition of the shell. 





Undried Shell. 



Dried Shell. 





Water. 



CaC0 3 . 



Fe. 



Organic matter, etc. 



1920— 











Oct. 29 



1-07 



96-90 



0-05 



3-05 



Nov. 25 



0-95 



95-27 



0-10 (0-08) 



4-63 



Dec. 17 



0-67 



95-75 



0-18 (0-13) 



4-07 



1921— 











Jan. 13 



0*74 



95-31 



0-08 (0-06) 



4-61 



Feb. 5 



0-90 



95-35(98-39) 



0-07 (0-07) 



4-58 



Mar. 2 



0-93 



95-31 (96-69) 



0-08 



4-61 



Mar. 24 



0-74 



94-90 



0-04 



5-06 



April 22 



0-77 



95-31 



0-02 



4-67 



May 20 



0-66 



95-74 



0-05 



4-21 



June 23 



0-73 



96-90 



0-04 (0-05) 



3-06 



Aug. 16 



0-84 



98-06 (95-43) 



0-007 



1-93 



Sept. 15 



334 



95-79 



0-002 



4-21 



Oct. 18 



1-20 



99-38 



0-007 



0-61 



Nov. 17 



0-79 



98-05 (96-29) 



0-007 



1-94 



Dec. 16 



1-01 



98-22 



o-oi 



1-77 



1922— 











Jan. 17 



0-92 



97-31 



0-02 



2-67 



Feb. 17 



0-87 



99-26 



0-008 



0-73 



Mar. 15 



1-29 



98-25 



0-007 



1-74 



April 20 



0-82 



97-27 



0-003 



2-73 



