87, 309

Junior Sea Breeze, 267

Kansas City, 161

Kidney trouble, 217

Labrador, 197

Lavatories, public, 217

Laws:
nonenforcement demoralizing, 4;
define rights, 23;
when not enforced, 25;
should not injure health, 151;
enforcement better than character, 219;
regarding milk, 258;
licensing practitioners, 280;
need machinery, 303, 348;
to control liquor, 343, 355;
test of prohibition, 353;
on patent medicine, 373;
on pure foods, 379

Leipsic, 289

Louisiana, 350, 376

Lung trouble. See _Tuberculosis_

Machinery, health:
unsatisfactory coordination, 296;
necessary, 302-309;
five elements, 303

Mackenzie, W. Leslie, M.D., 132

Magistrates:
promote disorder, 173;
enforce health laws, 303

Malnutrition, 35;
income distribution, 39;
signs and tests, 86;
prevention of, 184;
education of family, 241

Massachusetts, 74

Maxwell, Superintendent William H., 286, 288

Measles, 64

Mental hygiene, 391-397;
blues, anti-social, 10;
hospital welfare work, 182;
moral clinics, 276, 291, 295;
and insomnia, 392

Meyer, William, M.D., 47

Milk:
unclean dairies, 10;
scalding receptacles of, 17;
carries typhoid, 18;
inspector's outfit, 24;
tests of protection, 25;
score cards, 26, 259, 337;
public should know, 219;
fight for pure, 252-267;
New York conferences, 255, 260;
breast feeding, 266

Milk committee, New York, 258, 260

Minnesota, 45, 269

Misgovernment causes sickness, 10

Mitchell, S. Weir, M.D., 73

Montclair, 265

Mosquitoes, 59, 307

Motives, seven health, 11-22, 377

Mouth breathing, 45-56;
and delinquency, 47;
adenoid parties, 55;
causes deafness, 83;
injures baby teeth, 89;
industrial disadvantage of, 195;
in Labrador, 197;
preventable defect, 272;
inefficient inspection of, 300

National Association for the Study and Prevention of Tuberculosis, 236, 246

National Board of Health, 133, 292, 308

National Bureau of Labor, 199

National Bureau of Census, 305

National Bureau of Animal Industry, 306

National Bureau of Education, 171, 292

National Playground Association, 118

National School Hygiene Association, 139

Nature Fore and Nature Back, 398-403

Negroes and alcoholism, 350

Nervousness, 85;
and school life, 108;
physical defects, 110;
preventable, 111;
causes of, 112;
habit, 111, 113;
from tobacco, 363

Neurasthenia. See _Men