EMISSION
S P E C T R O S C O P Y FOR
BETTER ANALYSIS AND CONTROL
SlRfeCT READER MJ^ijucility control analysis of alloys,
.
tFOKtr additives, etc. Reliable, accurate. ^Operation with easy maintenance. * * •
i,
.
•
ledetets if 44 for details.
$
ECÎROMET
*
u
i
p»àj«|iï!kl dirGRAPH-20" COVERAGE • l""1· m Lir ^
•
•griti^hic'anal^
'or research and con-
H
p-ift|(itdit.ontil optu
jt required. Simplified
H
EF*
•
^ ^ ^ ^ ^ Ι Η Α ) , L yoi '>i >
gill
HgUilioniil^rt r. d maintenance.
I
rSBiilfetins .32 ar Λ ?52 for details. IE fi |, ffu · Ι'".ι·ι ' mt'iifs aic oquo/ fo or better j | j | I n ' ,,ΙΪΜΙ i i ) i (he ma.-lit't. Consider ihem Jjjj
Baird Associates, Inc. 33
UNIVERSITY
ROAD,
CAMBRIDGE
3 8 , MASS.
Baird Associates has been making optical-electronic instruments for nearly a quarter of a century. For further Information, circle number 53 A on Readers' Service Card, page 61 A
VOLUME
27, N O . 10, O C T O B E R
1955
53 A