ACCIDENT PREVENTION MANUAL FOR INDUSTRIAL OPERATIONS NSC-60 ACCIDENT M PREVENTION MANUAL FOR INDUSTRIAL OPERATIONS ihcluding a statement of methods used in setting up a safety organization, of means used to enlist employee co-operation, and of materials and services offered by the National Safety Council.

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Cumulative Index to the Proceedings of the National Safety Council for the Years 1919 - 1925 Published by the National Safety Council Library and Information Bureau 108 East Ohio St., Chicago 1926 CUMULATIVE INDEX TO THE PROCEEDINGS OP THE NATIONAL SAFETY COUNCIL FOR THE YEARS, 1919-1925.

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TUMORS OF THE MESENCHYMATOUS TISSUES 653 There exist a few reports on the experimental production of muscular neoplasms in animals by physical agents.

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TUMORS OF THE MESENCHYMATOUS TISSUES 693 active substances must become manifest within one year following cessation of work with these substances (Laborde).

TUMORS OF THE EYE AND ITS ADNEXAE 711 1922 that pendulous pitch warts with slender pedicles are frequently observed on the eyelids, especially the upper ones, of pitch workers in the Cardiff region.

TUMORS OF THE NERVOUS SYSTEM 729 Frazier, C.

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