Elementary Biology

Growth, necessity of foods for, H. B.,

45.

Growth of crystals, P. B., 2, foot-
note.

Growth of living things, P. B., 2, 30.
Growth of plants, five essential con-
ditions for, P. B., 108.

experiments on dogs, H. B., 68-72.
extermination of house fly, A. B.,
59.

Honeybees, A. B., 33-41.
Honey, making, A. B., 39.

Honey stomach, A. B., 39, Fig. 28.
Hoof, A. B., 188.

Guard-cells of stoma, P. B., 58, 61, 62, | Horse, A. B., Fig. 137.

Habit, importance of, H. B., 159.
Habits, hygienic,

of breathing, H. B., 132.
of eating, H. B., 102.
Habitual activities, H. B., 158.
Hair, care of, H. B., 141.
Harrow, P. B., 114, Fig. 51.
Hatchery, A. B., 141.

Hawk, A. B., 78, 87, 89, 91, Fig. 64.
Hay crop of New York State, P. B.,
122.

Headache powders, H. B., 78.
Heart,

of fish, A. B., 131, Fig. 100.

of frog, A. B., 107, 111.
of man, H. B., 1, 109.

Heat,

energy, P. B., 64.

relation of, to soil, P. B., 112.
production of, in man, H. B., 122.
Hemoglobin, H. B., 128.
Hemp, P. B., 130, 145.

Hen, egg of, A. B., Figs. 52, 54, 56.
Herb, P. B., 156, Fig. 80.

Heron, A. B., Fig. 60.

Herring, A. B., Fig. 110.

Herring gull, A. B., Fig. 59.

High school education, value of, P. B.,
124.

Hilum, P. B., 97.

Hodge, Professor C. F.,

Horse-chestnut,

leaves, P. B., Fig. 20, K.

stem, P. B., 45, 52.

House fly, A. B., 57, 58, Fig. 40, 41.
House mosquito, A. B., 43.

Human welfare, relation of plants to,
P. B., 126-153.

Humming bird, egg of, A. B., Fig. 56.
Humus, P. B., 111.

Hybrid fruits, P. B., 122.

Hydra, A. B., 176, Figs. 124, 125.
Hydrogen, P. B., 9.

Hydrophobia, H. B., 41, 170.
Hygiene,

of blood, H. B., 108.

of circulation, H. B., 119-121.
of digestion, H. B., 102-105.
of eyes, H. B., 165.

of muscles, H. B., 151.

of nervous system, H. B., 160.
of red corpuscles, H. B., 128.

of respiratory organs, H. B., 132.
of teeth, H. B., 89.

Hyphæ of molds, P. B., 150.
Hypocotyl, P. B., 98.

Importance of birds to man, A. B.,

83-91.

Importance of proper cooking, H. B.,

52.

Improvement of plants by man, P. B.,

119-125, Figs. 57, 59.

Incisor teeth, A. B., 188; H. B., 86.
Incomplete metamorphosis, A. B.,
29.

Incurrent siphon, A. B., 184.
Indigestible foods, avoidance of,
H. B., 62.

Indigo, preparation of, P. B., 145.
Infantile paralysis, H. B., 41.
Injurious birds, A. B., 88.

Injurious effects of bacteria, H. B., 23. | Labial palps,

Insecticides, A. B., 61.

Insect net, A. B., 1, Fig. 1.
boxes, A. B., 3, Fig. 5.
collections, A. B., Fig. 4.
killing bottle, A. B., 1, Fig. 2.
spreading board, A. B., 2, Fig. 3.
Insects, A. B., 1-61.

a danger to forests, P. B., 137.
additional topics, A. B., 59-61.
bees, A. B., 31-43.

butterflies and moths, A. B., 1–22.
destruction of, by birds, A. B., 84.
flies, A. B., 57-59.
grasshoppers, A. B., 22-31.
loss of crops due to, P. B., 117.
mosquitoes, A. B., 43-57.
moths, A. B., 13-22.
Insoluble salts, H. B., 94.
Inspiration, H. B., 124, 130, 131.
Intemperance, cost of, H. B., 75.
Intestinal glands, H. B., 97.
Intestine,

of fish, A. B., 130, Fig. 98.
of frog, A. B., 108, 110, Fig. 80.
of man, H. B., 2, 97, Fig. 26.
Invertebrates, A. B., 190, 192, 193.
Involuntary muscles, H. B., 94, 151.
Iodine solution, preparation, P. B., 15.
Iris,

of fish, A. B., 62.
of man, H. B., 163.

Irrigation, P. B., 111.
Isinglass, A. B., 142.

Jaundice, H. B., 102.
Jellyfish, A. B., Fig. 127.

Jenner, Dr. Edward, H. B., 40.
Joint, H. B., 147, Fig. 45.
Jungle fowl, A. B., Fig. 63.
Jute, P. B., 145.

Katydids, A. B., 31.

Kerosene, P. B., 133.

emulsion of, A. B., 61.

treatment for mosquitoes, A. B., 55.
Kingbird, A. B., Fig. 69.
Kingfisher, A. B., 73, Fig. 58.

Koch, Sir Robert, H. B., 30, Fig. 13.

of bee, A. B., 32.

of butterfly, A. B., 7.
of grasshopper, A. B., 23.
Laboratory,

equipment, H. B., 171-177.
table, H. B., 171.

Labrum, A. B., 23, Fig. 18.
Large intestine, H. B., 98.
absorption in, H. B., 101.
Larva,

of bee, A. B., 40, Fig. 29.
of butterfly, A. B., 12, Fig. 6.

of mosquito, A. B., 43, Figs. 31, 32.
Larynx, H. B., 125.

Lateral buds, P. B., 53.
Lateral line, A. B., 137.
Layer, P. B., 106.

Laws relating to bird protection, A.
B., 97.

to protection of fish, A. B., 150.
Lazear, Dr. Jesse, A. B., 51, Fig. 35.
Leaflets, P. B., 56.

Leaf scars, P. B., 53.
Leaf-stalk, P. B., 55.
Leaves,

arrangement of, P. B., 52.
structure of, P. B., 55.

Leg, skeleton of, A. B., Fig. 51;
H. B., 146, Fig. 44.

Lenticels, P. B., 51, 55, 62.
Lepidoptera, A. B., 10.
Lettuce, P. B., 127.

Life history,

of a seed plant, P. B., 195.
of bee, A. B., 40, Fig. 29.

of bird, A. B., 70.

of butterfly, A. B., 10-12, Fig. 6.

of crayfish, A. B., 159.

of fish, A. B., 137, Fig. 103.

of frog, A. B., 114, Fig. 84.

of grasshopper, A. B., 28, Figs. 19,

20.

of house fly, A. B., 57, Fig. 41.
of house mosquito, A. B., 43, Fig. 31.
of malaria-transmitting mosquito,
A. B., 46, Fig. 32.

Life insurance and total abstinence,
H. B., 73.

Lifeless things, characteristics of, P. Mandibles,

B., 1.

Lilac leaf, P. B., Fig. 20, A.

Limewater, preparation of, P. B., 5.
Linden fruit, P. B., 91.

Linen,

of bee, A. B., 33.

of bird, A. B., 65.

of crayfish, A. B., 156.

of grasshopper, A. B., 23, 27.

Mantle of mollusk, A. B., 183.

action of bacteria in preparation Maple,

of, H. B., 22.

preparation of, P. B., 145.

Liver,

of fish, A. B., 131, Fig. 98.

of frog, A. B., 108, 110, Fig. 80.
of man, H. B., 101, 102, Fig. 2.
Living things, characteristics of, P.
B., 1.

Lizard, A. B., Fig. 134.
Locomotion,

of amoeba, A. B., 170, 171.
of birds, A. B., 63, 66.
of butterfly, A. B., 8.

of crayfish, A. B., 151, 152.
of earthworm, A. B., 179.
of fish, A. B., 125-127.
of frog, A. B., 106.

of grasshopper, A. B., 25.

of hydra, A. B., 177, Fig. 125.

of mussel, A. B., 182.

of paramecium, A. B., 166.

Loss due to insect pests, A. B., 60.

Louse, A. B., 60, Fig. 44.
Lower lip, A. B., 23, Fig. 18.
Lumber, P. B., 133.

Lumbering,

right method of, P. B., Fig. 68.

wrong method of, P. B., Fig. 67.
Lungs,

of frog, A. B., 103.

fruit, P. B., 91.
sugar, P. B., 136.
Maxilla,

of bee, A. B., 32.

of crayfish, A. B., 155.

of grasshopper, A. B., 24, 27.
Maxillary palps, A. B., 23, Fig. 18.
Meats,

composition of, H. B., Fig. 19.
cooking of, H. B., 52-54.
Medicines, P. B., 129, 130.
Medullary rays, P. B., 47, 50, Fig.
17.

Menhaden, A. B., 142.
Mesophyll, P. B., 57, 60.
Metamorphosis, A. B., 29.
of frog, A. B., 116.

Microbes, H. B., 23, footnote.
Microorganisms, H. B., 10-43.
Micropyle, P. B., 76, 98, Fig. 29.
Middle ear, H. B., 167.

Migration of birds, A. B., 80.

Milk, food substances present in,
H. B., 46.

Milk supplies, H. B., 38.

Milk teeth, H. B., 87.

Milkweed fruit and seeds, P. B., 92,
Fig. 36.

Millinery purposes, destruction of
birds for, A. B., 94.

of man, H. B., 2, 127, Figs. 2, 40. Mineral matter,

Molar teeth, A. B., 188; H. B., Nettling cells, A. B., 177.

Monocotyledons, P. B., 159, 160, 170. Nucleus, P. B., 28, 29; H. B., 6,

Muscular energy, A. B., 127, 158; Opposite arrangement, P. B., 52.

H. B., 123.

Mushrooms, P. B., 151, Fig. 76.
Mussel, A. B., 181-184.

Nails, care of, H. B., 142.
Narcotics, definition, H. B., 64.
Nearsightedness, H. B., 164.
Necessity for foods, H. B., 45.
Neck of tooth, H. B., 89, Fig. 30.
Nectar, P. B., 80.

Necturus, A. B., Fig. 89.
Nerve centers, H. B., 155.
Nerve fibers, H. B., 155.
Nerve impulses, H. B., 157.
Nervous energy, H. B., 123
Nervous system, H. B., 154-162.
Nests

of birds, A. B., 72, Fig. 73.
of stickleback, A. B., Fig. 104.
Net, insect, A. B., 1.

Orange crop, P. B., 120-122.

Order of topics, H. B., 178-180.

Organ, definition, H. B., 2; A. B.,
173.

Organs,

nutritive, P. B., 39.

of a plant, P. B., 27.

of circulation, H. B., 108-118.

of digestion, H. B., 82-98.

of human body, H. B., 1.
of respiration, H. B., 125-132.
Osmosis, P. B., 32-38.

definition and applications, P. B.,
35.

in living cells, P. B., 34.
in root-hairs, P. B., 44.
of grape sugar, P. B., 33.
of starch, P. B., 35.
protein, P. B., 37.
water, P. B., 33.

Ostrich,

bones of leg, A. B., 48.

bones of wing, A. B., Fig. 48.
egg, A. B., 51.
Ovary, P. B., 72, 73, 81, 88.

of crayfish, A. B., 159.

of fish, A. B., 137, Fig. 98.
of frog, A. B., 114.

of hen, A. B., 70, Fig. 54.
Ovipositor, A. B., 28.
Ovules, P. B., 72, 74.

Owls, A. B., 78, 87, 90, Fig. 65.
Oxidation,

definition of, P. B., 13.

in crayfish, A. B., 158.

in fish, A. B., 135.

in frog, A. B., 114.

in man, H. B., 46, 122.

liberation of energy by, P. B., 66.
relation of oxygen and carbon
dioxid to, P. B., 67.

Oxygen, P. B., 6.

distribution of, H. B., 128.

Pea,

flower, P. B., Fig. 35.

fruit, P. B., 89, Figs. 35, 43.
Peaches, P. B., 96, 128.
Pelican, A. B., 73, Fig. 57.
Peppermint, P. B., 129.
Peptone, H. B., 96.

Perch, A. B., 121, Fig. 90.
Perching birds, A. B., 79.
Perennials, P. B., 158.
Peritoneum, H. B., 97.
Peritonitis, H. B., 97.

Permanent residents, A. B., 80.
Permanent teeth, H. B., 88.

Perspiratory glands, H. B., 140, Fig.

43.

Petals, P. B., 71, 79, 88.

Petri dishes, H. B., 14, Fig. 11.
Phoebe, A. B., 90.

Pinnately compound, P. B., 56.
Pipefish, A. B., Fig. 92.

Pistil, P. B., 71, 73, 81, 88, Figs. 24,
28.

given off by green plants in sun- Pistillate flowers, P. B., 87, Figs. 32,

Pasteurization of milk, H. B., 17, 39. Pleurococcus, P. B., 169, Fig 86.

Pasteurizers, H. B., 17, Fig. 8.

Pasteur treatment for hydrophobia,

H. B., 41.

24, 25.

Plow, P. B., 113, Fig. 50.
Plumule, P. B., 98.

Pneumonia, H. B., 34, 135.

Patent medicines, H. B., 78-81, Figs. Poison bottle, A. B., 1.

Pollen, P. B., 71, 73, Fig. 26.

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Elementary Biology: Plant, Animal, Human