description and treatment, 363
lameness, description, causes, symptoms, and treatment, 365

Sick horse. _See_ Horse, sick.

Sidebones, description, cause, symptoms, and treatment, 316, 438

Silage, use and danger as horse feed, 56-57

Sinuses, collection in, chronic catarrh, or nasal gleet, causes, symptoms,
and treatment, 99

Sitfasts--
horny sloughs, or sloughing callosities, description and treatment, 475
or harness galls, description and treatment, 496

Skin--
and visible mucous membranes, may indicate disease, 11
animal parasites affecting, description of kinds, 478
bleeding eruptions, description and treatment, 469
congestion, red efflorescence, or erythema, description and treatment, 461
disease, scaly, or pityriasis, description and treatment, 467
diseases, chapter by James Law, 458-483
grubs under, description and treatment, 481
hairs, description, 460
inflammation and congestion, description of kinds, 461
nervous irritation, or pruritis, description and treatment, 468
of fetlock and ankle, note, 397
parasites, 477-483
structure, divisions, 459
true, or dermis, description 459
vegetable parasites, description of kinds, symptoms and treatment, 477
wounds, description of different kinds and treatment, 463-470

Sloughs, horny, sitfasts, or sloughing callosities, description and
treatment, 475, 496

Snake bites, treatment, 483

Sole of foot, description, 397

Sore throat, or laryngitis, description, symptoms, and treatment, 103

Sores, summer, caused by _Filaria irritans_, treatment, 469, 470

Spasm--
of diaphragm, or thumps, description and treatment, 132, 225
of glottis or intestines, description and treatment, 225
of larynx, description and treatment, 107
of neck of bladder, causes, symptoms, and treatment, 146, 225
of neck of womb, description and treatment, 191
of thigh, or cramp of hind limb, description and treatment, 226

Spasmodic or cramp colic, cause, symptoms, and treatment, 74

Spasms, or cramps, causes and treatment, 226

Spavin--
blood, bog spavin, and thorough pin, description and treatment, 356
description, cause, symptoms, prognosis, and treatment, 317

Speedy cuts and interfering, description, symptoms, treatment, etc. 387

Spermatic cord--
strangulated, cause and treatment, 170
tumors, causes and treatment, 171

Spinal--
anemia, symptoms and treatment, 234
compression and concussion, cause, description