The number of cases of lead poisoning was the lowest since the disease became notifiable but five cases of mercurial poisoning were recorded and the symptoms arc mentioned in the report because of their dissimilarity from classical signs.

Metals Lead: The distribution of lead poisoning is quite extensive.

Lead Concentrates (tons).. .

PLAINTIFF'S EXHIBIT * I.IS^ >' V Air Hygiene Foundation of America, Inc. 4400 Fifth.

----ths Lead Ccsia.

----ths Lead Ccsia.

Sample #34- shows the presonce of lead.

The absence of the finding of any lead out-put or any laboratory evidence of the existence of lead in the body, inclines me toward the gasoline fume theory.

Lead poisoning from wa ter was not unusual in th is cen tury.

As a matter of fact, urine analysis for lead poisoning must be carried out in a lead-free laboratory otherwise the results are not dependable, >ve are aware that the average doctor whom we engage as our consultant does not have such a laboratory, and, therefore, it is to be assumed that providing urine tests are required by us we should be responsible for the charges thus made necessary.

' _4~ plaintiff's physician nor any of the physicians who examined him found any stippled blood cells, anemia or lead line.

Sufficient quantities of lead were found in the air samples in two cf the operations, such that blood lead analyses were thought necessary.

As a matter of fact, urine analysis for lead poisoning must be carried out in a lead-free laboratory otherwise the results are not dependable, >ve are aware that the average doctor whom we engage as our consultant does not have such a laboratory, and, therefore, it is to be assumed that providing urine tests are required by us we should be responsible for the charges thus made necessary.

Contract dated `'une 15, 1933, for sale of 100 tons pig lead to City of Chicago, and bond in connection therewith.

The sample contained 0,001 per cent of organic lead and 0,2$ per cent of inorganic lead, moat of the material being rust and scale.