How, an Engineer's ι Precision Optics
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NEWS Southwest Regional Meeting The
Eleventh
Meeting
of
the
Southwest AMERICAN
Regional CHEMICAL
SOCIETY will be held December 1 to 3 in Houston, Tex. T h e program will include an invited group of nationally known speakers, several special sym posia, and contributed papers on analyti cal chemistry, biochemistry, chemical education, organic chemistry, and phys ical chemistry. A deadline of October 1 has been established for receipt b y t h e chairman of title, information concerning slide projector requirements, and three copies of a 150- to 200-word abstract. Corre spondence concerning t h e program should be sent to W. 0 . Milligan, Rice Institute, P.O. Box 1892, Houston 1, Tex.
SAFETY' is the key-word
KEWAUNEE'S
• •• SYSTEM
for your
Delaware Valley Regional Meeting
in
laboratory
T h e Philadelphia, Lehigh Valley, Princeton, Trenton, N o r t h Jersey, South Jersey, and Delaware Sections of
HTL's
OP-KIT
Houston Technical Laboratories offers engineers, chemists, and physicists an optics design kit from which to experi ment and determine their exact optical requirements. The OP-KIT contains 19 selected optical components (see photograph). A fitted pocket case (9%"x3"x \¥s"), the OP-KIT is a convenient and per manent specimen library. The part number, exact dimensions, and specifi cations of each component are printed in the box cover for ready reference. All optic samples shown are ready for immediate delivery in any quantity. And from HTL, you receive CUSTOM PRECISION at PRODUCTION PRICES! price of OP-KIT complete
$4950 ppd.
HTL is also your most dependable source for custom precision optics. Whatever your specialized require ments, they will be filled to the most exacting specifications and promptly. We welcome your inquiries.
ORDER YOUR OP-KIT TODAY HTL H O U S T O N TECHNICAL LABORATORIES A Subsidiary of Texas Instruments Incorporated' 2424 Branard •
Houston 6, Texas, U.S.A.
the
AMERICAN
CHEMICAL
SOCIETY
will hold t h e first Delaware Valley Regional Meeting February 16, 1956, in Philadelphia, Pa. T h e program will include general papers and symposia in the following divisions: analytical, chemical educa tion, industrial, medicinal-biochemistry, organic, petroleum, and physical-inor ganic. Members wishing to present papers should send three copies of a 200-word abstract and a 1000-word abstract of the completed paper to James L. Jezl, Sun Oil Co., Norwood, Pa., before November 25,1955.
Ottawa Symposium September 14 t o 16 T h e O t t a w a Symposium on Applied Spectroscopy will be held a t Ottawa on September 14 to 16 and not September 20 and 21 as previously reported (Analyst's Calendar, J u l y 1955, page 25A). D e tails are available from W . M . Gray, 552 Booth St., O t t a w a 1, Ontario.
Kewaunee SYSTEM • • • •
Chemical ANALYST'S
CBR provides
Greater personnel safety Improved quality control Maximum space efficiency Lower operating expense Biological
Radiological
CALENDAR
American Chemical Society. 128th Meeting, Minneapolis, Minn., Sep tember 11 to 16. Tenth Instrument-Automation Confer ence. Instrument Society of America, Los Angeles, Calif., September 12 to 10. Ottawa Symposium on Applied Spec troscopy. Ottawa, Canada, September 14 to 16. American Oil Chemists' Society. Ana lytical techniques. Philadelphia, Pa., October 10 to 12. Southeastern Regional Meeting, ACS. Columbia, S. C , November 3 to 5.
FREE CATALOG. Write today for y o u r copy of " T h e C B R System b y ; Kewaunee"— required reading for Research
