be 
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CO Niele NSIS: 
LH ROG OCLC 5 Sold & ORS AIO So or ae RO see rm Ba 
Pes oeuhe potato beetle in. Virginia: 2.25.2. 0.20 52s ee oe es aks Sees 
PE shia ree Sn aNG td OM OSPR ag Seek ne care on a eae I 
ae are PEC er nes ea ce Gt Del ee re ts en ot SE Ney ty Se ea 
Heri Gre OSE GEG SoS SORES Be eee ae te Se et eset Ie Pee IND a hee ee 
Peeporiments withamsecticidess.). 2225s. ae saws 49. 4S Sd fsa te Sats 3 
Sprains iveOn © Sr CEIMeMGh ee iain. oe, Ae EE eee ee eps ae Se 
Maariraclion power Spravenum USC.) . .s2.82 22 feces 2 eee es Se 
CHAM GISTIO eb ee Beno Sehboa reese io eaten ee Sen Eee eerie 
Pe aa sa Reed 1.0: NCS, 
PLATES. 
Puiate I. Fig. 1.—The Colorado potato beetle (Leptinotarsa decemlineata) at- 
tacking seed potato in ground, Churchland, Va. Fig. 2.—Young 
potato plant defoliated by Colorado potato beetles ..........------ 
II. Potatoes growing in new ground, showing bar to employment of power 
BP PAMEDS is aeo asc soos were wet PSPs ts aa are a one ee gee eee 
Il 
NorrwndeeF, 
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