. Basic semiconductor circuitry for ecological and behavioral studies of insects. Insects Behavior Research; Insects Ecology Research. RECORDER Figure 3'--Larval leaf-feeding recorder. Same as figure ^, dew recorder with leaf over prism. no VAC 0-, T -/VVSAAA- 3000^ 1500 ^ MOTOR. r^ r^ LDR2S. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Callahan, Philip S. , 1923-; United States. Entomology Research Division. Beltsville,
. Basic semiconductor circuitry for ecological and behavioral studies of insects. Insects Behavior Research; Insects Ecology Research. RECORDER Figure 3'--Larval leaf-feeding recorder. Same as figure ^, dew recorder with leaf over prism. no VAC 0-, T -/VVSAAA- 3000^ 1500 ^ MOTOR. r^ r^ LDR2S. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Callahan, Philip S. , 1923-; United States. Entomology Research Division. Beltsville, Md. : U. S. Dept. of Agriculture, Agricultural Research Service
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
