Index 



Johnson, A. L. Timber trestle bridges, economical designing of 



Johnson, Benjamin P., short l)iogra])hy of. 1869. p. 136 



Johnson, Ednmnd. Agriculture of Tuapan, Mexico. 1874. p. 498. 

 Johnson, J. B. : 

 Woods — 



mechanical tests made at Washington University testing lab- 

 oratory, St. Louis, Mo. 1893. p. 3 



mechanical tests, results of. 1893. p. 22 



See also, as investigator, Fernow, Bernard Eduard. 

 Johnson, Lawrence: 



Boll-worm ( Ileliothis armigera), report on. 1880. p. 150 



same, p. 1 50 



Cotton worm, boll worm, and other insects, report on. 1883. p. 53. 

 Johnson, R. E. Decimal svstem of weights and measures. 1864. 



No. 6. p. 20 '. 



Johnson, S. W^. Address of, as president of Association of American 

 Agricultural Colleges and Exjieriment Stations at 10th annual 



convention, 1896. p. 43 



See also, as joint author, Atwater, Wilbur Olin. 

 Johnson, Willard Drake. Clouds, umbrella, notes on. 1898. p. 207. 

 Johnson, Willis Grant: 



Aphelinus fuscipennis, an important parasite upon San Jose scale 



in eastern United States. 1900. p. 73 



Emory fumigator; new method for handling hydrocyanic-acid 



gas in orchards. 1899. p. 43 



Entomologicai notes, miscellaneous. 1899. p. 62 



Green pea louse, destructive (Nectarophora destructor), for 1900, 



notes upon. p. 55 



Hydrocyanic-acid gas — 



as remedy for San Jose scale and other insects. 1898. p. 39.. 

 results with, for destruction of insects in large buildings. 



1901. p. 166 



Insects — 



little-known, of economic importance, note on some. 1897. 



p. 83 



of economic importance for 1900, notes on. p. SO 



Maryland — 



entomological notes from. 1896. p. 63 



insects, principal injurious, of year, notes on. 1897. p. 80... 



same. 1898. p. 92 



Nursery and orchard inspection, experiences in. 1901. p. 163.. 

 Pea louse, destructive, new and important economic species of 



genus Nectarophora. 1899. p. 94 



Scale insects, new and old, notes on. 1896. p. 74 



Stalk worm, new enemy to young tobacco. 1899. p. 99 



Johnson grass, investigations made during season of 1901 (Ball). 



1902 



Johnston, C. T. : 



Irrigation discharge records and diagrams, computation and 



preparation of. 1900. p. 47 



Irrigation investigations for 1900, discussion of. 1902. p. 21 



Water for irrigation at Wheatland, Wyo., use of. 1902. p. 207.. 



Water supply of Bear River and its diversion. 1899. p. 9 



Wyoming, duty of water in. 1900. p. 171 



Johnston, C. T., and Stannard, J. D. : 



Irrigation, practical. 1900. p. 491 



Irrigation ditches, small, how to build. 1902 



Johnston, Jos. F. Alabama, road improvement in, extract from 



governor' s message, p. 1 



Joint-worm attack, apparent, some features of (Webster). 1892. 



p . 89 



Joint-worm flies. See Grass and grain joint-worm flies. 



Jones, Calvin C. Cotton as sur})lus crop. 1870. p. 36 



Jones, Ednmnd. Storms, distant, indicated by tides at New York. 



1894. p. 372 



Jones, Francois S. Argentine Republic, cattle and cattle products of, 

 some statistics of. 1899. p. 515 



Classlflration no. 

 A13.3:12 

 A27.9:7 

 A27.9:12 



A13.3:8 

 A13.3:8 



Al. 1:881-2 

 A9. 1:882 

 A9.3:l 



A27.9:2 



A10.3:41 

 A29.6:26 



A9.6:26 



A 9. 6:20 

 A9.6:20 



A9.6:26 



A9.6:17 



A 10. 3:99 



A 9. 6:9 

 A9.6:26 



A9.6:6 

 A9.6:9 

 A9.6:17 

 A10.3:99 



A9.6:20 



A9.6:6 



A9.6:20 



A19.3:ll 



A 10. 3:86 

 A 10.3:104 

 A10.3:104 

 A10.3:70 

 A10.3:86 



Al. 10:900 

 Al. 9:158 



A22.4:33 



A 9. 7:5 



A27.9:8 

 A 29. 6:22 



A4. 1:899 



380 



