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Cherry leaf-beetle, life stages of

506
mating habits.

519
natural control of.

543
notes on ..

25
origin of

492
outbreaks of.

498, 500
oviposition habits of.

520
protective habits.

517
pupa of...

509
pupation of ..

535
seasonal history.

510
spring and summer feeding habits.

516
study of....

483
synonomy

486
Circulars reprinted, No. 52, 636; No. 53, 651; No. 54, 81; No. 55, 555.
Circulars for 1917, list of .

32
Classification card characteristics of soil bacteria.

119
in bacterial study.

117
Clayton, Donald B., absence on military service.

10
Cleanliness of milk...

185
Collison, Reginald C., appointment as Agronomist.

10
Conn, H. Joel, bulletins by ...

91, 141, 127, 157
Consumer, responsibility for milk quality

196
Crops, response to liming.

44
Cylinders for out-door pot-culture work.

51
Cynara cardunculus (See Artichoke, globe).

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D.
Dairy investigations, notes on.

score-card uncertain index to milk quality.
Demster, spraying experiment at...
Department of Animal Industry, notes on work.

report of
Department of Bacteriology, notes on work

report of...
Department of Botany, notes on work..

report of..
Department of Entomology, notes on work.

report of...
Department of Horticulture, notes on work.

report of.
Director's report....
Distributor, responsibility for milk quality
Dotterrer, W. D., bulletin by....

19
259
455
18
63
19
87
22
277

24
413

26
561

9
195
200

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F.
Feeding-stuffs analyses, number made.
Feeding stuffs, inspection of..
Fertilizer analyses, number made.
Fertilizers, inspection of ..
Flea-beetle, effect of screening on.
Flume, Arthur J., resignation as assistant chemist.
Food value of milk...
Freeman, H. H., spraying experiment in orchard of ..

Page.

30
657

30
657
477

10
182
448

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G.
Galerucella cavicollis (See Cherry leaf-beetle).
Garget and milking machines..

83
poor-grade milk..

264
Gasport, spraying experiment at.

443
Gelatin colonies of spore-forming soil bacteria

137
for plating soil bacteria...

105
qualitative bacterial soil analysis.

114
vs. agar for plating soil bacteria..

... 109
Gibson, H. B., spraying experiment in orchard of

453
Gifford, E. S., spraying experiment in orchard of.

443
Gladwin, F. E., bulletin by..

586
Glasgow, H., bulletin by...

460
Goat milk, chemical study ...,

71
composition...

68
for infant feeding..

18, 63, 661
for infants, notes on tests.

72
Goats, cost of food and milk.

68
cost of maintenance.

66
history of Station herd.

65
milk yield of...

67
Grafting wax, formula for.

649
Grape bud, morphology of

600
Grapes, European, success in New York State.

666
maturity of plant tissue and sugar content of fruit.

601
notes on winter injury....

27
plant conditions related to winter injury

600
relation of fertilizers to plant maturity.

609
relation of weather conditions to growth and winter injury.....594, 602, 603
time of winter injury...

599
varietal resistance to low temperature.

613
Grapes, Vinifera (See Vinifera grapes).
Grapes, winter injury and poor crops.

588, 601
of ...

.586, 671
Group number, applicability in studying soil bacteria..

118

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H.

Page.
Hall, F. H., popular bulletins by.... .661, 666, 671, 675, 680, 685, 694, 698
service with Federal Food Administration.

10
Harding, H. A., bulletin by...

181
Hartzell, F. Z., bulletin by..

483
Harwood, B. S., spraying experiment in orchard of..

446
Hastings, E. G., bulletin by....

181
Healthfulness of milk...

183
Hedrick, U. P., circular by.

636
Hodgkiss, H, E., bulletin by...

413

.

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L.
Labor situation at Station ....
Lafler, Mrs. Ida, spraying experiment in orcbard of
Larwood, John, spraying experiment in orchard of .
Lathrop, F. H., bulletin by.

circular by.
Lime, field tests for need of

response of crops to.

soils needing...
Limestone, chemical composition of .

determination of carbonates in.
from outside New York, analyses..
grinding plants in New York State, list.
ground, fineness of...

need in New York State.

use in New York..
Limestones, ground, comparative value of.

of New York, analyses .
Lime-sulphur, use for control of plant lice.

12
454
449
413
555
43
44
42
58
55
39
38
41
17
35
40

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M.
Maintenance fund of Station.
Market milk, grading by agar plate and microscope count.

grading by microscope count..
Mensching, James E., appointment as associate chemist.
Meteorological records for 1917.
Micro-organisms in soil, groups.

kinds...
Microscope, use in milk grading.
Milk bacteria, average size of groups on microscope slide.

character of groups on microscope slides.
colony count and microscope count, comparisons
data from quantitative studies.
methods for quantitative study..

size of groups affecting count
certified, quality of...
cleanliness.
counting bacteria in..
dairy score-card uncertain index to quality.
food value of..
goat, chemical study of.

composition..
healthfulness of....
keeping quality.
market, control of bacteria by microscope count
number of bacteria in .
poor-grade, from garget.
quality, complexity of ..

meaning of.
responsibility of consumer
responsibility of distributor.
responsibility of producer.

score-card control of ..
yield of goats...
Milking machines and garget.

bacteriological cleanliness of ..
cleaning..
disinfectant for.
effect on bacterial count of milk.
effect on production...

...11, 12

250
256

10
712
99
96
698
233

230
.225, 227, 229

207
204
235
192
185
685
259
182
71
68
183
187
244
200
264
189
181
196
195
194
193
67
83
82
82

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Olcott, spraying experiment at.
Onion districts of New York.

economic importance.
neck-rot, control of....
disease, names for.

pathological histology

physiology of ...
dissemination of fungus in field.
distribution of
due to Botrytis. .
economic importance of .
effect of storage conditions on.
etiology of....
factors favoring disease...
fumigation for......
fungus, biochemical relations.

growth on artificial media .
inoculation on other plants.
morphology of ....
production of enzym by.
production of oxalic acid by.
relation to environment.
relation to host....
spores on onion seed.

447
322
321
394
323
369
351
365
323
323
324
397
329
394
400
361
354
336
338
377
371
358
366
366
355
329
363
363
364
680
362

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thermal relations.
infection experiments.
infection of bulbs at harvest time.

in field...

in storage.
in storage houses.
life history studies.

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