[013-29] Note of a New Indicator in Water Analysis
Note of a New Indicator in Water Analysis Authors: Greenfield, R.E. and Edward Bartow
[013-28] The Intercision of Pike River, Near Kenosha, Wisconsin
The Intercision of Pike River, Near Kenosha, Wisconsin Author: Ball, J.R.
[013-27] Notes on the Life-Histroy of a Cranefly of the Genus Geranomyia Haliday (Tipulidae, Diptera)
Notes on the Life-Histroy of a Cranefly of the Genus Geranomyia Haliday (Tipulidae, Diptera) Authors: Alexander, C.P. and J.R. Malloch
[013-26] Some Limiting Factors in the Use of Fungus Diseases for Combating Insect Pests
Some Limiting Factors in the Use of Fungus Diseases for Combating Insect Pests Authors: Glasgow, R.D. and C.S. Spooner
[013-25] Cnidosporidia in the Vicinity of Urbana
Cnidosporidia in the Vicinity of Urbana Author: Kudo, R.
[013-24] The Morphology of the Antorbital Process in the Urodeles*
The Morphology of the Antorbital Process in the Urodeles* Author: Higgins, Geo. M.
[013-23] Sexual Dimorphism in the Acanthocephala
Sexual Dimorphism in the Acanthocephala Author: Van Cleave, H.J.
[013-22] The Effect of Sewage and Other Pollution on Animal Life of Rivers and Streams
The Effect of Sewage and Other Pollution on Animal Life of Rivers and Streams Author: Baker, Frank Collins