Plans for Future Work; Work will be concentrated on obtaining a satisfactory Naphthanil Blue B 50 Base and leads obtained from this investiga tion will be applied to the Orange GC 50 Base, since the possible sales of the latter product are small as compared to the Blue B 50 Base.

._ Milk ' (For further information see page 58-Buy Parks and Playgrounds ers' Guide and left side lines) Belmont Recreation Center 4104 Allin ,, and IMPERIAL HARDWARE CO (Formerly Amer- Kixbv Park 2001 E Ocean blvd lean Avenue Hardware Co) 437 American Drake Park Main av cor Park rir Ice Cream Av and 240 E 5th, Tet'662-37 (For further Houghton Park -Myitle av cor Hardin ' '- information see page 33 Buyers' Guide and Lincoln Park W Bway bet Pacific and Cedar avs left top lines) Los Cerritos Park Country Club dr bet Bixby JONES HARDWARE CO LTD, 1205-07 Pine rd and 37th AV, Tel 722-93 (For fnrrher information see .Municipal Playground 5115 Colorado page X) Recreation Park 500 E Anaheim We carry a LONG BEACH Long Beach HARDWARE CO, 2812-2814 Blvd, Tel 485-11 (For further Silverado Park es Santa Fe av bet 31st and 32d Treasure Island Park 10 Florence walk Complete Line information see page 33 Buyers' Guide) National Lead Co 800 Pine av and 1636 E Ana heim Nu Enamel Paint Store 646 Pine av Pittsburgh Plate Glass Co 420 American, av , Party Novelties and Favors TAYLOR M E &.

., 10 HIS section aims to give critic Tdigest of opinion from a wide i picture reviews, including the motic press, leading newspapers and mage different periodicals in ail.

"1 knew the (wo men who will lead the convt.'

Ties* entailed taelyses of tie re^uitr run of substances suti as sills;, 1 asbestos, lead, cargmess, mercury, fluorine, acids, solvents, hydrsccricr.;, ; .!

Joseph Lead Company and Chairman _ of the Foundation's Board an in a recent communication to Member companies announc- ing new facilities said in part In addition to our routine plant and field studies we propose to develop at the new Laboratory an organization for the primary use of our Members along the following lines ; 1.

- _ DSW 330631 STLCOPCB4077275 4 cooled to proper temperature* edd 64 fig* of BO* at such rate as to require about 90 minutes for complete addition* Meep cold during the procedure* and shalee^f^eanently* SO* is best dispensed from a graduated cylinder* from which the lip has been rumored* and is provided with a%a hole rubber stopper through which a bent glass tube is passed* This bent tube should be connected to another tube leading- into the Florence flask the outlet 'of which is below the Surface of the liquid* Prepare 7 the reagent in one liter quantities only* This reagent should be 3>ttt. into use between three and seven days after preparation* Two bottles should always be on hand* When hot in use* store the reagent in a 2 ounce glass stoppered bottle* .

Health Effects of Occupational Lead and Arsenic Exposure.

All plants are working their full forty-hour week, however, and will build stocks of regular fast-moving items, and small packages against the Spring demand. 8455 - REPORT ON PLANT OPERATIONS: Chicago P&V Newark P&V Cleveland P&V Oakland P&V Los Angeles P&V Dallas P&V Chicago Lacquer Dry Color Flushed Color Operated at 40 hour week ii 40 ii ii ii ii 40 ii n 40ii ii ii it ii ii 40 it ii ii ii 40 it H II it 4Qg II H . " " 56 " ii n 40 it it Acme Lo t * Brothers Company Lucas Martin-Senour Company it ii 40 ii H ii ii 40 it ii ii H 40 I' ii ii ii 40 ii ii Chicago Y'hite Lead Lithopone Tin Can Coffeyville Lithopone ueaded Zinc Cleveland Linsees Oil Castor Oil - " " 100$capacity - " " 50$ 0o0 - - " " 100$ " - " " 100$ - " " 100$ - " " 100$ " N 5211 2- 8454 - FILLING MACHINE: ^he need of special equipment of this type for filing packages of a new insecticide to be sold by Acme was explained by Messrs.

Gardner's initial reaction was like mine to say absurd These dusts are not like mineral poisons and can only be called poisonous in a figurative \ sense which distorts the meaning of that word in its \ usually accepted sense Mineral poisons produce an immediate harmful result whereas dusts require exposure to exceedingly high concentrations over long periods of time He thinks that the use of any such label es the ev proponed order would frighten a great many people and do absolutely no good He stated that he would consider such a labol em even if applied which is the not only useless but also mislonding to a material containing 100 quartz worst of the metallic dusts es ee When I suggested that perhaps in making our objections we suggest a reasonable compromise he stated that he could see no reason why any such label or one approximating ee it should be applied to materials containing these dusts in any percentage to say nothing of % When I told him ee that it would probably call for a label on asbestos of ee sheets are sometimes sawed with the resultant produe- le tion a little dust he stated that this example pointed ee up the absurdity of the proposal certainly together If any such Order should issue tale and asbestos should however silica slate not be lumped with the other substances mentioned under proposed Order #A some of which are trus poisons He stated that there was no reason for including them along with true poisons much an chromic acid lead and some of the others referred to in Order No.4 He further pointed out that since the injury produced by asbestos dust is a mochanical silica irritation case of with no chemical reaction as occurs in the it could not possibly be called a poison Talo he considers injurious under any circumstances and I believe he has conducted experiments and made surveys upon which he bases this opinion Vandiver Brown > > aw 4

FILE NAME: Metropolitan Life (ML) DATE: 1941 DOC#: ML087 DOCUMENT DESCRIPTION: Excerpt - US Dept of Labor Publication Occupation Hazards and Diagnostic Signs 7 i UNITED STATES DEPARTMENT OF LABOR FRANCES PERKINS, Secretary DIVISION OF LABOR STANDARDS VERNE A.

Hepalic micro- circulalory changes leading lo portal hypertension.

Joseph Lead Company, New York, N.

., 9-11 Sprays, lead and arsenical.....................May. 3 234 in. and smaller slides are nowStep-stools, kitchen!...........................

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