THERMAL IKSUtATtOH THERMAL INSULA i ION MANUFACTURERS ASSOCI ION ( 7 Kirby Plaza, Mt.

ASSOCIATED INSULATION CONTRACTORS of tho We*torn State* Dectabsr 20, L?

Section 10.

rv^SVZt`Zr"*w"* connL**w ntt.h G0'nin ,erfr'eSM fl H^^ven^n .7 ty Year after year, Skullgards lead in popularity for every head pro tection need, because these are the work hats that have every advantage today's workers need . . . strength, assured by high pressure molding of finest materials . . . unquestioned durability . . . lightweight balance on the head . . . and easy fitting comfort that makes friends with the wearer from the start!

volume 21 PLAINTIFF'S EXHIBIT I ----- I NSC-226 t National Safety Congren Tranjactiow it ' PULP and PAPER; [ PRINTING and I PUBLISHING iwicm safety councn 425 North Michigan Avenue Chicago.

Iti cr od CoHidl *i**S of ru/>Ot Llailin] fina liftco oad vetor undti prty u'l or vW.

/*H V5 -lYrtQUjfOf A 55 Industrial Hygiene Industrial Dusts--What Every Supervisor Should Know By L.

vC. 34th NATIONAL SAFETY CONGRESS CHICAGO Oflnbtf 7-U. gig (tt}0 ~*7* TrarfSc. i VOLUME n 1 V"^W Tranoft School <ad c--^lrl, -_______ Women* JtcttHdaa SwmnT"^" Horo*' Fann and VOLUMEI contains the General Sabiect and Industrial Seezia National Safety Council Inc M North Wad^ I*-.

INDEX A Absenteeism: Facts Revealed from Studying the Causes of Absenteeism (Curtis), 76*80.

BATTLE AGAINST BLINDNESS oc ,s 3 OU-< e c > ^P4h3hJ o az M3 CoO Si 2 d >* I oS ^ca ~lz CO 4 C o Vu 3 E *o c 2 g s tiiiiUi a^ = 'g>^J 2 g; a s. 5 ^ 3 > .s g a sjIjs*-g s8gig|s'uu|*""."

DISEASES OF THE BLOOD FORMING ORGANS 599 accompanied by the development of a vitamin C hypovitaminosis.

TUMORS OF THE MESENCHYMATOUS TISSUES 665 and bursae of hands and arms).

9 Nearly 60% of the emission control service work, covered under warranty and performed bv.independent service outlets, would shift to the new catdealer's service department.