EMISSION
S P E C T R O S C O P Y FOR
BETTER ANALYSIS AND CONTROL
Baird Associates, Inc. 33
UNIVERSITY
ROAD,
CAMBRIDGE
38,
MASS.
Baird Associates has been making optical-electronic instruments for nearly a quarter of a century. For further Information, circle number 55 A on Readers' Service Card, page 53 A
V O L U M E 27, N O . 9, S E P T E M B E R
1955
55 A
