'` Paint with LEAD..

The leaded zinc tint base gives quick fading due to the lead sulfate chalk masking.

1 ; CITY AND SUBURBS ' Lead Peril in Streets?

* l' Jfc* % 1 CITY AND SUBURBS Lead Peril in Streets?

Pure white-lead that comes in "shop-lead'' consistency ready for tinting andfinal thinning>..

=*>. 95 tjf^s^Perfect Impression Lead "~C \ ^Plaihi Polished or Tin Coated nd' Canada ^.11 Standard Sizes Ayail- fjes for Quick Delivery kipNXL LEAD COMPANY CHICAGO -Chicago, Milwaukee and Detroit Sales Districts m '.Plata Makers' Criterion 12/1 tea jerfect Impression Lead ain,4PpIisH'ed or Tin'Coated *lt of the Lead Ihited States ^ih^U Standard Sizes Avail- [>imes for Quick Delivery INAL LEAD.

In Queens- f land, no person shall use or put any lead containing more than five per cent of : i soluble lead (lead soluble in 0.25 per cent H3l) upon any part of a house, rail/^f blind, gate or fence to which children under the age of fourteen years have easy access.

Tour strictures on ny note on lead in normal urine are well deserved* The note was written in haste primarily for the purpose of stressing the necessity for keeping the lead level in urine as low as possible, preferably below *05 milligram.

X Empires IIbqt LEAD LASTS?

From the illustration, it can be clearly seen that non"lead" paints give up considerably more of the oil vehicle than those containing substantial portions of white lead.

It Flostkizaj--forms lead soaps which increase film flexibility.

- -fiSSI&L - DutckBoysoftpaste white-lead is the same strict!

It Flostkizaj--forms lead soaps which increase film flexibility.

> taxing: off the exploitation in this Mv of * iifisn process for $1* production of lead oxide# and atetme of lead and lead oxide with silica* Vari ous features of this development are covered by termam Patents 5S4f9$7 andS9(,d6X and we understand that corresponding t*# applications have been filed* ; ' the process used is briefIp as head is melted in a suitable vessel* Sand i# stirred into- the molten lead* as a result of which the send 'becomes coated with lead* -Air is then' admitted and agitation is eontinned until the desired degree of oxidation is attained* the sand serves as a dispersing agent for the lead end permits more uniform and rapid oxidation than is possible merely by passing the air through- molten .lead* the limits of oxidation are from lend ponder containing 90s fb end low PbO to complete oxidation to ih*$** depending upon the purpose for which the material .Is to- be used* After the oxidation is completed, the lead lead oxide may be separated from the silica by screeninf tation or other suitable means* However, in the phase c proposition In which we are" particularly interested, no separa tion is employed, the mixture of silica .and lead and lead oxide being need directly for the production of lead glasses, vitreous enamels or the like* We would like yam to make a search of active f*f* patents to determine possible infringement!

You see, white lead is made from one of nature's most durable met als -- lead.