9 o 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. I43 



1957. Fungus combs in termite mounds. 

 East African Agric. Journ., vol. 23, No. 

 2, pp. 104-108, illustr. Oct. 



Hetrick, L. A. 



1956. Ten years of testing new organic in- 

 secticides as soil poisons against the 

 eastern subterranean termite, Reticuli- 

 termes jlavipes (Kollar). (Abstr.) Bull. 

 Ent. Soc. Amer., vol. 2, No. 3, pp. 28- 

 29. Sept. 



1957. Ten years of testing organic insecti- 

 cides as soil poisons against the eastern 

 subterranean termite {Reticulitermes 

 flavipes). Journ. Econ. Ent., vol. 50, 

 No. 3, pp. 316-317, 2 tables. June. 



1957a. Evaluation of new chemicals for 

 control of the subterranean termite, 

 Reticulitermes flavipes (Kollar). Ohio 

 State Univ. Abstr. Doct. Diss., 1950- 

 I95i (67). PP- 343-348. 



1961. Kalotermes approximates Snyder in- 

 fests Roseaceous trees (Isoptera: Kalo- 

 termitidae.) Florida Ent., vol. 44, No. 

 i, PP- 53-54- Mar. 

 Hickin, N. E. 



1954. Woodworm, its biology and exter- 

 mination. 84 pp. illustr. London. (Ter- 

 mites, chap. 10, pp. 73-75, figs. 71-77.) 



1957. West comes east: an unwelcome 

 tourist. The West Indian drywood ter- 

 mite in East Africa and some notes for 

 its extermination. African World, Apr., 

 p. 23, illustr. 



1959. An introduction to the study of wood 

 decay. Pest Technol., vol. 1, No. 12, 

 pp. 270-273, illustr. Sept. (Isoptera, 



P- 273-) 



i960. Collecting species found in Europe; 

 termites in France. Timber Technol., 

 vol. 68, No. 2258, pp. 459-461, 7 figs. 

 Dec. 



1961. Isoptera in England: a record of ac- 

 cidental importation. Timber Technol., 

 vol. 69, No. 2259, pp. 26-27, illustr. Jan. 



Hill, R. L. 



1958. Fumigation techniques in structural 

 insect control. Mil. Eng., vol. 50, No. 

 336, pp. 271-272. July-Aug. 



Hindwood, K. A. 



1959. The nesting of birds in the nests of 

 social insects. Emu, vol. 59, pt. 1, pp. 

 1-36, 7 pis. Mar. 



Hoag, R. 



1959. Rules and regulations Structural Pest 

 Control Board (California). P.C.O. 

 News, vol. 19, No. 10, pp. 3-5, 9. Oct. 



Hobbs, K. R. 

 1961. A key to help PCO's [Pest Control 

 Operators] identify wood-destroying 

 organisms. Pest Control, vol. 29, No. 

 2, pp. 14, 16, 18, illustr. Feb. 



HOLDSWORTH, H. P. 



1959. Getting rid of termites. Ohio Agric. 

 Coll. Extens. Bull. 389, pp. 1-6, folder. 

 May. 

 Hopkin, M. S. 



1958. Protection of timber against termites; 

 life of buildings prolonged by efficient 

 wood preservation. African World, 

 Apr., p. 15. 

 Howell, D. E. 



i960. How insecticides kill. Pest Control, 

 vol. 28, No. 1, pp. 12, 14, 16, 2 figs. 

 Jan. 

 Hrdy, I. 



1958. (Termites in Czechoslovakia.) (In 

 Czechoslovakian.) Vedecka Kniha 

 (Nakladatelstvi Ceskoslovenske Akade- 

 mie ved), No. 1, p. 12, 1 fig. 



1959. (Versuch um Erhohung der Resistenz 

 der Faserholzplatten gegen Termiten- 

 beschadigung. I. Beitrag zum Studium 

 der Resistenz verschiedener Materialien 

 gegeniiber Insektenschadlinge.) (In 

 Czechoslovakian.) Zool. Listy, vol. 8, 

 No. 3, pp. 193-207. 



In press. Contribution to the knowledge of 

 European species of the genus Reticuli- 

 termes (Holmgren) (Isoptera: Rhino- 

 termitidae). Acta faunistica entomolo- 

 gica Musei nationalis Prague. 



In press. Pnspevek k metodice laborator- 

 nich zkousek odolnosti materialu 

 proti vsekazum. — Zur Methodik der 

 Laborpriifungen von Materialfestigkeit 

 gegen den Termitenfrass. Drevarsky 

 vyskum, Bratislava. Czech, with Ger- 

 man and Russian summary. 

 Hrdy, I., and Hrda, J. 



i960. Srovnani ucinnosti DDT a yHCH 

 na termity Kalotermes flavicollis a Re- 

 ticulitermes lucifugus. (Effect of DDT 

 and Lindane on termites Kalotermes 

 flavicollis and Reticulitermes lucifu- 

 gus.) Zoologicke Listy (Folia zoolo- 

 gica), Brno, vol. 9, No. 3, pp. 209-215. 

 Czech, and English. 

 Hrdy, I., and Novak, V. J. A. 



In press. A contribution to the question 

 of nonspecificity of the exohormones. 

 Proc. nth Internat. Congr. Ent., Symp. 

 Insect Chemistry. 



