Efficient humidifiers for controlled cabinets.

Method of rearing Microbracon Kirkpatricki Wilk, and Microbracon mellitor Say.
Published: (1937)

Cage for rearing bark- and wood℗Ư-boring insects under field conditions.
Published: (1936)

Berlese funnel for collecting smaller soil animals.
Published: (1936)

Modifications of square℗Ưfoot sampler [for obtaining accurate counts of insects].
Published: (1938)

Specimen supports for objects photographed from above.
Published: (1938)

Improved method of labeling jelly℗Ư-glass rearing containers.
Published: (1939)

Methods and apparatus used in identifying large numbers of leafhoppers of genus Empoasca.
Published: (1936)

Suggested method for determination of ether℗Ư-extractives content of small insects.
Published: (1938)

Mobile insect℗Ư-collecting trap.
Published: (1939)

Equipment and methods for estimating dried fruit beetle populations in soil.
Published: (1938)

New apparatus and technique for inflating larvae.
Published: (1936)

Rapid method for estimation of large numbers of full℗Ư-grown larvae of raisin moth.
Published: (1936)

Counting℗Ư-cage heater for winter studies of insect populations in field.
Published: (1938)

Parasite rearing tray developed to meet special requirements.
Published: (1936)

Sturdy hut compact soil sifter for field use.
Published: (1939)

Machine for examination of flies.
Published: (1937)

Apparatus for all℗Ư-season sampling for study of insects.
Published: (1937)

Insect holder.
Published: (1937)

Insect feeder.
Published: (1937)

Apparatus for studying effect of submersion on small insects.
Published: (1937)

Emergence cages for light℗Ư-attracted insects.
Published: (1938)

Simple method of testing camera shutter speeds for between℗Ư-the℗Ư-lens shutters.
Published: (1938)

Oviposition cage for obtaining large quantities of codling moth eggs.
Published: (1936)

Apparatus for placing test lots of insects within parcels of stored tobacco during fumigation experiments.
Published: (1936)

Revolving plant cage for use in insect selectivity studies.
Published: (1939)

Improved and inexpensive oviposition cage for insectary use.
Published: (1938)

Simple and effective larval trap for hornworms.
Published: (1938)

Shaker and modified Berlese funnel for extracting alfalfa weevils from baled hay.
Published: (1937)

Contents and index of Entomological technic (ET) circulars Nos. ET-51 to ET-100.
Published: (1937)

Three new millipeds of order Colobognatha from Tennessee, Texas, and Lower California, with records of previously known species.
Published: (1936)

Industrial entomology /
Published: (2017)

Daly and Doyen's introduction to insect biology and diversity /
by: Whitfield, James B. (James Bryan), 1956-, et al.
Published: (2022)

Contemporary topics in entomology series.

Contents and index of Entomological technic (ET) circulars Nos. ET-101 to ET-150.
Published: (1939)

[Form letter on results of inspection of silkworm eggs submitted for Agriculture Department purchase].
Published: (1789)

Collection and preservation of insects and other material for use in study of agriculture.
Published: (1917)