id author title date pages extension mime words sentences flesch summary cache txt 18050 Howard, L. O. (Leland Ossian) The House Fly and How to Suppress It .txt text/plain 7581 446 70 by the use of screens, fly papers, poisons, and flytraps, it lays WHERE THE TRUE HOUSE FLY LAYS ITS EGGS. WHERE THE TRUE HOUSE FLY LAYS ITS EGGS. The house fly begins laying eggs in from 2 1/2 to 20 days after places of the house fly become most important elements in the prevention If manure boxes or pits are kept fly tight they HEALTH OFFICE REGULATIONS FOR CONTROL OF HOUSE FLIES IN CITIES. HEALTH OFFICE REGULATIONS FOR CONTROL OF HOUSE FLIES IN CITIES. of the manure and at the same time prevent all flies from breeding, or CHEMICAL TREATMENT OF MANURE TO DESTROY FLY MAGGOTS. CHEMICAL TREATMENT OF MANURE TO DESTROY FLY MAGGOTS. which will kill the eggs and maggots of the house fly. MAGGOT TRAP FOR DESTRUCTION OF FLY LARVÆ FROM HORSE MANURE. MAGGOT TRAP FOR DESTRUCTION OF FLY LARVÆ FROM HORSE MANURE. 9. A maggot trap for house-fly control. ./cache/18050.txt ./txt/18050.txt