Fly Charmer aims to outsmart houseflies with new trap
Pittsburgh's Tomasek reveals his Fly Charmer, a trap using Dipterex insecticide and a black landing field that attracts male flies more than females. He tested on over 150000 insects, notes color preference and rapid 40 second kill, while warning DDT resistant strains persist and total eradication is unlikely.
MENTIONED IN THIS ARTICLE
New York
Herbert F. Tomasek
Pittsburgh
Tomasek
Pittsburgh Coke and Chemical Co
Agricultural Chemical Division
Gerhard Schrader
Essense
Reader Q and A service answers Rockefeller study to twins
The Haskin Service provides readers with factual answers. Rockefeller died in 1937 at age 97, Berlitz began 76 years ago in Providence, and Coast Guard Academy chapel is non-denominational with memorials to fallen servicemen.
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John D. Rockefeller
Rockefeller
Berlitz School of Languages
Maximilian Berlitz
Providence
R.I
Berlitz
U.S. Coast Guard Academy
New London
Conn
U.S. Coast Guard
Burlington Chamber Offers $10 000 For New Industry
Burlington Iowa WM A 10 000 reward for a new industry that locates with a permanent workforce of 1 000 in Burlington West Burlington or Des Moines County within three years. Any person or corporation except Communist-dominated countries may participate with no more than 10 000 per recipient.
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Burlington Chamber
Burlington
Iowa
Industrial Development Bureau
Chamber of Commerce
Bureau
West Burlington
Des Moines County
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