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2 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Attention is directed to the mineral brucite, MgO.HoO, which is often found in the same formations with serpentine and chrysotile and may be fibrous in structure.

n- 56 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE 6.

142 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Chart 3 indicates that higher total oxides of nitrogen and nitrogen dioxide are produced by bare electrode welding.

NOISE IN INDUSTRY 235 sound, not the energy contained in separate pitch ranges.

244 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Care of hand injuries requires careful primary diagnosis, meticulous early treatment, a program, such as this, of physical medicine and rehabilitation and careful follow-up.

314 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE APPENDIX III Agreement Between the Association of the Employers, the German Trade-Unions, and the Association of Industrial Physicians on Industrial Medical Services. 1 The services of the industrial physician are recognized as an important means of strengthening and improving the protection of the work and health of the working population. 2 The Association of the Employers pledges itself to recommend to its members the employ ment of industrial physicians according to size and kind of plant. 3 The medical services in the plants will be carried out by qualified full time or part time physicians.

326 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Lead Toxicity: Some Observations and Speculations.

456 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE healthy control must indicate certain compensating mechanisms, possibly an increased drive brought about by a recognition of his limited opportunities and a determination to take the greatest possible advantage of his present employment.

DANIEL-BRACKETT--AIRBORNE, CHARGED PARTICLES 507 ancl the animal exposure chamber and their use have been described previously.6 However, the following modifications were incorporated to allow more nearly reproducible control. 1.

82 ROSS A.

274 w. n. witheridge B.

372 O.