Index 



Hybrid offspring, quantitative studies on transmission of parental 



character.-^ to (Spillman). 1902. p. 88 



Hybridizing: 



Cultivation and, of wheat (Watts). 1872. p. 432 



Improvement of grape by (Campbell), p. 209„ 



See also Evans, Walter H. 

 Hybrids and their utilization in plant breeding (Swingle and 



Webber). 1897. p. 383 



Hyde, Gustavus A., notes on (Abbe). 1901. p. 220 



Hyde, John: 

 ' Agricultural statistics of Eleventh U. S. Census, discussion of. 



p. 12 



Fertilizer industry, production and consumption, review of statis- 

 tics of, with abstracts of State laws for analysis of sale. 1898.. 

 Flax and liemp, extracts from Eleventh Census bulletin on. 



1892. p. 83 _ 



tatistics Division, Agriculture Department, work of, for farmer. 



1897. p. 258 



same, reprinted with title "Of what service are statistics to 



the farmer?' ' 



See aho, for reports as Statistician, Agriculture Department, 



1897-1902 



Hydrocyanic-acid gas: 



As an insecticide (Coquillett). 1893. p. 176 



Experiments with, as means of exterminating mealy bugs and 

 other insect pests in greenhouses (Hemenway). 1900. p. 69. 

 Fumigating greenhouses and cold frames, use of (Woods and 



Dorsettj 



Low-growing plants, as an insecticide on (Sanderson and Penny). 



1900. p. 60 



New method for handling, in orchards; Emory fumigator (John- 

 son). 1899. p. 43 



Notes on ( Lounsbury and Mally ) . 1902. p. 75 



Process of, patent on, declared invalid (Coquillett). 1894. p. 



257 



Remedy for San Jose scale and other insects (Johnson). 1898. 



p. 39.. 



Results with, for destruction of insects in large buildings (John- 

 son). 1901. p. 166 



Treatment for scale insects, history of (Coquillett). 1891. p. 457. 

 Use of — 



against household insects ( Howard ) . 1902 



for destruction of red scale (Coquillett). 1890. p. 202 



for exterminating household insects (Beattie). 1902. p. 80.. 

 Hvdrodvnamic equations for atmosphere, note on (Abbe). 1897. 



p. 445 



Hydrodynamics, equations of, in form suitable for application to 

 problems connected with movements of earth's atmosphere 



(Cottier). 1897. p. 296 



Hydrographic Office, U. S., voluntary meteorological observers of, 



instructions to (Abbe). 1901. p. 314 



See also Marine Meteorology Division. 

 Hydrogra] >hy of southern Appalachians ( Pressey and Myers) . p. 1 23 . 

 Hydrological congress. See Clermont-Ferrand, France. 



Hydrology and stratigraphy of Nevada (Hicks). 1890. p. 71 



Hydrology of Lake Minnetonka watershed (Cooley). 1899. p. 14.. 

 Hygiene and demograjihy congress, 1900. See Paris, tenth interna- 

 tional congress of hygiene and demography. 



Hygrometer, crude ( Abbe) . 1898. p. 567 '. 



Hvgrometric observations, utility of (Pennell). 1899. p. 162 



'Same (Hazen). 1899. p. 164 



Hylesinus sericeus, notes on (Schwarz). 1894. p. 254 



Hvmenomvcetes, spores of, method for preserving (Harz). 1889. 



p. 163 



Hyuieiiomvcetous fungi, some new species of (Ellis and Everhart). 

 1889". p. 24 



Vlasslflcatloii uo. 



A10.3:115 



A27.9:10 

 Al. 1:862 



A 1.10:897 

 A29.6:29 



A4.3:ll 



A27.8:13 



A11.5:4 



Al. 10:897 



A27.8:14 



A27.1: 



A9.7:6 



A9.6:22 



A9.5:37 



A9.6:26 



A9.6:20 

 A9.6:31 



A9.7:7 



A9.6:17 



A10.3:99 

 A9.7:3 



A9.5:46 



A9.7:2 



A9.6:31 



A29.6:25 



A29.6:25 



A29.6:29 



A1.2:Ap4* 



A15.2:Ar7 

 A29.6:27 



A29.6:26 

 A29.3:24 

 A29.3:24 

 A9.7:7 



A28.5:5 



A28.5:5 



364 



