Nineteen states either require or permit lead-zinc paints and five more allow red lead or blue lead paints containing high proportions of the lead pig ments.

Similar announcements with respect to Ca vember18, 1937 and on January 29, 1938. be considered in the Canadian negotiations we as lead bullion or base bullion, lead in pigs a claimed lead, scrap lead, and alloys or co specially provided for.

Lead Pigments a White Lead manufacture 1-Dry 2-In Oil b Lead Oxides 1-Red Lead 2-Lithaxge 3-Orange Mineral c Basic Lead Sulphate or Sublimed Blue Lead d Other Lead Salts 4.

Lead Pigments a White Lead manufacture 1-Dry 2-In Oil b Lead Oxides 1-Red Lead 2-Litharge 3-Orange Mineral c Basic Lead Sulphate or Sublimed Blue Lead d Other Lead Salts . 4.

J., assignor to National Lead Company, New York, N.

J., assignor to National Lead Company, New York, N.

All of our evidence Indicates that within the rather wide variations in dietary lead, o&Ly small changes occur in the lead excretion and in the lead content of the tissues.

Lead line.

LEAD MAY, 1938 Number 3 Lead is Standard for New Orleans Water Services N New Orleans, which plays host In I the annual convention of the Ameri can Water Works Association this spring, approximately <15.00(1 lead water services are giving satisfactory service.

On pages 4 and 5 of the Julv issue ol Lead are listed seven advantages oi lead for sheet metal work as seen by one of Amer ica's leading architectural firms

Hard lead should it a real economy.

C. i LEAD, March, 1935).

The lead was melted in the shop and the con tainer of molten lead placed in the box for transport underground.

discussions lead ores, etc., as well as lead bullion o pigs and bars, lead dross, reclaimed lead, scrap combinations of lead "not specially provided f sidered.

es, reclaimed lead, ecrap lead, antisocial lead, antlmoaial ecrap lead, type metal, babbitt metal, aolder, all alleys or combinations of lead not specially provided for. 2-1/8/ per lb.of lead content.