General Bulletin Index 
33 
Festuca (Continued) — 
microstachys. B. 12 :35, 1890. 
ovina var. hrevifolia B. 12 :36, 
1890. 
scahrella. B. 12 :137, 1890. 
tenella. B. 12 :35, 1890. 
A few common insect pests. C. P. 
Gillette. B. 24, 1893. 
Flax seeding-. Alvin Keyser. P. B. 57, 
1913. 
Flea beetle — 
notes. B. 47 :40, 1898 ; B. 62 :16, 
1901 : B. 199 :46, 1914. 
striped (Systena taeniata ) — 
description and remedies. B. 
24 :10, 1893. 
A few insect enemies of the orchard. 
C. P. Gillette. B. 38, 1897. 
A few new species of Deltocephalus 
and Athysanus from Colorado. C. P. 
Gillette. B. 43 :23, 1898. 
A few orchard plant lice. C. P. Gil- 
lette and E. P. Taylor. B. 133, 1908. 
Field notes from trips in eastern Colo- 
rado. J. E. Payne. B. 59. 1900. 
Field peas in Colorado. H. M Cottrell. 
P. B. 47, 1909. 
Fir, red. See Firs, Douglass. 
Fire blight. See Pear blight. 
Firs — 
Alpine. See Firs, balsam, 
balsam. B. 130 :29, 1908. 
Douglass (Pseudotsuga mucronata ) 
B. 130 :27, 1908. 
varieties. B. 130 :28, 1908. 
white. B, 130 :29, 1908. 
^Fitch^ C. L. 
Potato specialist report. R. 24-25, 
1911-1912. 
Productiveness and degeneracy of 
the Irish potato. B. 176, 1910. 
Studies of health in potatoes. B. 
216 ; 1915. 
— and Bennett^ E. R. 
Potato industry in Colorado. B. 
175, 1910. 
Fixation of nitrogen in Colorado soils. 
The distribution of the nitrates and 
their relation to alkalis. W. P. Head- 
den. B. 186, 1913. 
Fixation of nitrogen in some Colorado 
soils. W. P. Headden. B. 155, 1910. 
Fixation of nitrogen in some Colorado 
soils. (A further study.) W. P. 
Headden. B. 178, 1911. 
Flax — 
culture. P. B. 55, 1912; P. B. 58, 
1915. 
San Luis Valley. B. 209 :30, 
1915. 
fungous diseases of, B. 212 :29, 
1915. 
notes. B. 2 :5, 1887. 
seed treatment. P, B. 57, 1913. 
soil preparation. P. B. 57, 1913. 
wilt. B. 212 :29, 1915. B. 238 :29, 
1918. 
Flax growing. Alvin Keyser. P. B. 
55, 1912; P. B. 58, 1915. 
Flora of Colorado. P. A. Rydberg. B. 
100, 1905. 
Flour — 
baking tests. B. 244 :11, 1918. 
composition. B. 244 :11, 1918. 
milling results. B. 244 ;11, 1918. 
moth, Mediterranean (Ephestiakuh- 
niella.) B. 47 :50, 1898. 
shipped into Colorado. B. 153 :10, 
1910. 
Flumes — 
metallic — 
measurement of frictional re- 
sistance. B. 194:5, 1914. 
rating. B. 150 :36, 1909. 
timber — 
measurement of frictional re- 
sistance. B. 194 :5, 1914. 
See also Channels. 
Fodders, Colorado. B. 124, 1907 ; B. 
125 :3, 1907. 
Foot and mouth disease. B. 137 :10, 
1909. 
Forage crops for the Colorado plains. 
Alvin Kezer. B. 214, 1915. 
Forage plants, notes. B. 30 :10, 1894. 
Forcing strawberries. Florence Kinni- 
son. B. 222, 1917. 
Forestry section. Report of. 
1906. 
B. 
O. 
Longyear. 
R. 
19 :138. 
1907. 
B. 
O. 
Longyear. 
R. 
20 :28. 
1915. 
B. 
O. 
Longyear. 
R. 
28 :28. 
1916. 
B. 
O. 
Longyear. 
R. 
29 :27. 
1917. 
B. 
O. 
Longyear. 
R. 
30 :26. 
1918. 
B. 
O. 
Longyear. 
R. 
31 :27. 
ests — 
effect 
on 
streams flow. 
B. 55, 
1901, 
Forests and snow. L. G. Carpenter. B. • 
55, 1901. 
Formalin — 
preparation. B. 212 :53, 1915. 
seed grain treatment. P. B. 24, 
1906. 
Formalin treatment of seed grain for 
smut. W. H. Olin and F. Knorr. P. 
B. 24, 1906. 
Fort Collins, Colorado — . 
barometric reading, 1887-1911. B. 
182:36, 1912. 
