In relation to diagnosis of lead poisoning {1} Lead exposure and absorption and clearly demonstrated by the levels of lead in the urine and blood, even for considerable periods after exposure has come to an end. 0008733 (2) These reveal only the magnitude of exposure and absorp tion, but not illness

In relation to Industrial lead exposure (1) Threshold of Intoxication Urinary Standard (2) Dosage x time factor in exposure Intermittent exposure and non-exposure Intermittent accumulation and loss (3) Importance of normal alimentation in relation to dosag of lead, by month or by inhalation (4) Importance of adequate water intake and renal output .2 In relation to diagnosis of lead poisoning {1} Lead exposure and absorption and clearly demonstrated by the levels of lead in the urine and blood, even for considerable periods after exposurehas come to an end. 0008733 r>- .C' (2) These reveal only the magnitude of exposure and absorp tion* hut not Illness - (3) Fecal lead of no diagnostic significance except in re lation to an existing source o*. exposure 3.

LEAD INDUSTRIES ASSOCIATION.

Murdock Lead Co.

Murdock Lead Co.

Drown stated that most leads are not poisonous and wondered how r.' ay autopsies have been nerforr.ed on alleged lead poison cases.

Drown stated that most leads are not poisonous and wondered how way autopsies have been oerforr.ed on alleged lead poison cases.

Drown stated that most leads are not poisonous and wondered how r.' ay autopsies have been nerforr.ed on alleged lead poison cases.

So far as animal experiments went, it. was f ir s t necessary to determine whether any of them were poisoned by lead and thereafter perhaps to determine the various pecularities of the poison which the various animals showed.

Kehoe___________ - 48 bound and 1 unbound No. of Copies placed in Library: Remarks : Signature : 0006031 i Code for Identifying Glazes Tested During Investigation Code Aa Ab Ac Ad Ae Af Ag Ah Ai AJ Ak Al Am An Ao Ap Aq Ar As Company Harker China Co., East Liverpool, Ohio Glaze Color White Hall China Co., East Liverpool, Ohio , A White B White Taylor, Smith and Taylor, East Liverpool, Ohio 1 White 2 Pink 3 Wedgewood blue 4 Yellow 5 Light green 6 Blue 7 Mottled white 8 Mottled chartreuse The French Saxon China Co., Sebring, Ohio White The Royal China C o ., Sebring, Ohio normal lead glaze low lead glaze White White Homer Laughlin China Co., Newell, West Virginia 11279 14179 14187 14421 14553 (Fiesta) yellow Yellow (Fiesta) turquoise Black Plum THE EXTRACTION OP LEAD FROM GLAZED CERAMIC SURFACES The occurrence of lead poisoning, from time to time, as the result of the use of certain types of glazed ceramic ware in the household, has led to several investigations of the extractability of lead from ceramic glazes, Certain cases of poisoning have been due to the use of ware in which the lead oxides had not been "fixed" properly, for one or more reasons, such as unduly low temperatures of firing, or insufficiently prolonged periods of firing, or the formulation of glazes without sufficient consideration of the problem of solubility.

- and Excretion, and their Relation to the Diagnosis and Treatment of Lead Poisoning.

Lead in Paint j i !

THE EXTRACTION OP LEAD FROM GLAZED CERAMIC SURFACES The occurrence of lead poisoning, from time to time, as the result of the use of certain types of glazed ceramic ware in the household, has led to several Investigations of the extractability of lead from ceramic glazes.

Lead in Paint j i !

Untreated steel wtndowframes might well be coated with another high lead primer based on red lead.