. Dr. Evans' How to keep well; . Fig. 389.—The Hodge Fly Trap on a Gar-bage Fig. 390.—Parasite Ticks on the Body of a House Fly. FLIES JOURNAL OF A FEMALE HOUSE FLY 927 Thursday, Nov. 2, 1911—Went into winter quarters. Barely lived throughthe long, hard winter. April 20,1912—Came out of winter quarters and laid my first batch of eggs—120 in number—in a manure heap. April 21, 1912—My first 120 eggshave hatched. April 22, 1912—Larvae have under-gone first molt. April 23, 1912—Larvae have under-gone second molt. April 26, 1912—Larvae transformedinto pupae. May 1, 1912—One hundred andtwenty
. Dr. Evans' How to keep well; . Fig. 389.—The Hodge Fly Trap on a Gar-bage Fig. 390.—Parasite Ticks on the Body of a House Fly. FLIES JOURNAL OF A FEMALE HOUSE FLY 927 Thursday, Nov. 2, 1911—Went into winter quarters. Barely lived throughthe long, hard winter. April 20,1912—Came out of winter quarters and laid my first batch of eggs—120 in number—in a manure heap. April 21, 1912—My first 120 eggshave hatched. April 22, 1912—Larvae have under-gone first molt. April 23, 1912—Larvae have under-gone second molt. April 26, 1912—Larvae transformedinto pupae. May 1, 1912—One hundred andtwenty full-grown flies, sixty of whichare females. May 3, 1912—Laid my second batch—120 eggs. May 13, 1912—One hundred andtwenty flies came from my second batchof eggs. Laid my third batch in a kindneighbors garbage can. May 20, 1912—The city has offered a prize to the school child who will killthe largest number of flies. The boy at the house where I live is killing fliesright and left. And to think—we have all been eating at the same table with him. M
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecthygiene, booksubjectm
