CORY Bax iS: 
Pond culture and its application... 22.2222 22cceeo-s coche eee 
Importance ofjaquatic plants im-pond ‘culture. 3.2: 2.2 722. 33 See eae eee 
Objectionable aspects of pond vegetation........ 2.2.22. .2+.-6--5.----0eeseee 
Aquatic plants at the pond culture stations of the Bureau of Fisheries -...--- 
Cold Springs;.(Gai 2.0.55 ).-<.. RITE s< Be Bae eee ses eee eee eee 
Fish Lakes, -Washineton. D.0 22. +5... 2a) See ee ee 
Wytheville, Va qs occc0c-30 s-ssacecc costs -beeteese canteen 
Northville, Mich." 203 2:22 3Sessecte sess scenes tens =e ee 
Mammoth Spring, Ark... 5.24005 Genccesonsuse ane 
San’ Mareos, Nex .atacctcitactehoocncwese cena ee ese see sas Se ee 
Résumé of observations 25.024 0iee 55 Re 3 RSS 2 Se ese 
Methods of controlling aquatic veretation /-... 32. 2--22.cceu Ses eee 
Elimination of undesirable plants . 2. 2-422 24..2) 02S eee ee 
Checking superabundant or undesired growth......-..--.-------------- 
Removal of vegetation to permit selning .....<.--..<2-.--2-555.-50eese= 
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