314 



Hall, M. C, and Shillinger, J. E. (5913) 



THE EFFECT OF MAGNESIUM SULPHATE, SIMULTANEOUSLY ADMINISTERED, 

 ON THE EFFICACY AND SAFETY OF CARBON TETRACHLORID FOR THE RE- 

 MOVAL of hookworms. Amer. Jour. Trop. Med. 4: 1-12. 1924. 



and Shillinger, J. E. (5914) 



critical tests of miscellaneous anthelmintics. Jour. Agr. Research 

 29: 313-332. 1925. 



Hardy, W. T., and Schmidt, H. (5915) 



stomach worms in sheep and goats. Tex. Agr. Expt. Sta. Bull. 448, 16 

 pp., illus. 1932. 



Hegner, R., Root, F. M., and Augustine, D. L. (5916) 



animal parasitology. 731 pp., illus. New York and London. 1929. 



Henry, A. (5917) 



RESEARCHES ON THE MITE-DESTROYING POWER OF SOME SUBSTANCES USED 



against parasitic mange in horses. Internatl. Rev. Sci. and Pract. 

 Agr. [Rome] 13: 347-349. 1922. 



Herms, W. B., and Freeborn, S. B. (5918) 



"lungworms", a preliminary report on treatment, with some observa- 

 tions REGARDING THE EPIDEMIOLOGY AND LIFE HISTORY OF THE PARASITE. 



Calif. Agr. Expt. Sta. Circ. 148, 8 pp., illus. 1916. 



Herrick, G. W. (5919) 



manual of injurious insects. 489 pp., illus. New York. 1925. 



Hickman, R. W. (5920) 



DESCRIPTION AND TREATMENT OF SCABIES IN CATTLE. U. S. Bur. Anim. 



Indus. Bull. 40, 23 pp., illus. 1902. 

 Hooker, W. A., Bishopp, F. C, and Wood, H. P. (5921) 



THE LIFE HISTORY AND BINOMICS OF SOME NORTH AMERICAN TICKS. U. S. 



Bur. Ent. Bull. 106, 239 pp., illus. 1912. 

 Howard, C. W. (5922) 



INSECT TRANSMISSION OF INFECTIOUS ANAEMIA IN HORSES. Jour. Parasitol. 



4: [70]-79. 1917. 

 Huffman, W. T., and Dade, J. S. (5923) 



LOSSES AMONG SHEEP IN IDAHO ASSOCIATED WITH THE PRESENCE OF LIVER 



flukes. Jour. Amer. Vet. Med. Assoc, (n. s. 20) 67: 529-531. 1925. 

 Hunter, W. D. (5924) 



NOTE ON THE OCCURRENCE OF THE NORTH AMERICAN FEVER TICK ON SHEEP. 



U. S. Dept. Agr. Ent. Circ. 91, 3 pp. 1907. 

 ■ and Bishopp, F. C. (5925) 



THE ROCKY MOUNTAIN SPOTTED FEVER TICK, WITH SPECIAL REFERENCE TO 

 THE PROBLEM OF ITS CONTROL IN THE BITTER ROOT VALLEY IN MONTANA. 



U. S. Bur. Ent. Bull. 105, 47 pp. 1911. 

 and Bishopp, F. C. (5926) 



SOME OF THE MORE IMPORTANT TICKS OF THE UNITED STATE 3. U. S. Dept. 



Agr. Yearbook 1910: 219-230, illus. 1911. 

 ■ and Hooker, W. A. (5927) 



INFORMATION CONCERNING THE NORTH AMERICAN FEVER TICK, WITH NOTES 



on other species. U. S. Bur. Ent. Bull. 72, 87 pp., illus. 1907. 

 ■ and Mitchell, J. D. (5928) 



A PRACTICAL DEMONSTRATION OF A METHOD FOR CONTROLLING THE CATTLE 



tick. U. S. Bur. Anim. Indus. Circ. 148, 4 pp. 1909. 



Idaho Agricultural Experiment Station. (5929) 



oestrous ovis in sheep. Idaho Agr. Expt. Sta. Bull. 170: 16. 1930. 



Imes, M. (5930) 



sheep scab. U. S. Dept. Agr. Farmers' Bull. 713, 36 pp., illus. 1916. 

 (Revised 1923.) 



(5931) 



the sheep tick and its eradication by dipping. U. S. Dept. Agr. Far- 

 mers' Bull. 798, 31 pp., illus. 1917. 



