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GET AN ACCURATE CHECK ON...
..FUEL CONSUMPTION
WITH THE BOWSER JUNIOR XACTO-METER FOR AIRCRAFT 

FOR ALL SIZES AND TYPES OF PLANES
A NEW precision instrument for checking motor fuel consumption makes it bow to the Aviation Industry-an instrument expressly designed for aircraft service and that has long been eagerly awaited. It's.....

The JUNIOR XACTO METER! New to the industry, but OLD in experience...here is the perfected result of years of close cooperation with aviation engineers of the government, air line operators, plane builders, and engine manufacturers. Here is all the experience gained in many years of designing and manufacturing accurate liquid measuring meters. Here is a precision meter that's in daily use-that has emphatically proved its dependable accuracy and that's ideally suited for use on large planes or small ones-private planes or government fighters; and for engine test blocks.

To check flight efficiency-to check motor performance-to provide uniform, accurate fuel cost records-install the Junior Xacto Meter...the meter of laboratory accuracy. Write for complete details.

S.F. BOWSER & COMPANY, Inc.
1320 Creighton Avenue
FORT WAYNE INDIANA, U.S.A.
Makers of XACTO...
"The World's Most WIDELY Used Meter."

(Above) The Junior Xacto Meter. Installed between the fuel pump and the carburetor, it accurately measures the fuel consumed by the motor . . . at any speed, under all conditions.

THE RECORDING INSTRUMENT

The Bowser Recording Instrument shows, to the fraction of a gallon, the quantity measured by the Junior Xacto Meter. Completely Bowser designed and built—and electrically operated by the meter—it assures the highest degree of dependability.

Mounted on the instrument panel, it enables the pilot at any time to know exactly the quantity of fuel consumed by the motor, and to determine the quantity on hand for further flight. Made in types for recording U.S. gallons, Imperial gallons, or Liters.

PROVIDES ACCURATE RECORDS FOR ~~~
... Checking fuel consumption over a given time period.
... Checking fuel consumption under various load conditions.
... Checking engine, carburetion or fuel efficiency.
... Checking fuel consumption on engine test blocks.
... Determining quantity of fuel on hand and distance ship can travel before refueling.

BOWSER
ESTABLISHED 1885

PIONEER MANUFACTURERS of REFUELING SYSTEMS AND FUEL CONSUMPTION METERS

THE BOWSER TROPHY—One Junior Xacto-Meter to be awarded the winner of the Bendix Trophy Race. On exhibit at Box F-10 in the Box Section of the Grandstands. For further information, write or phone S. F. Bowser & Company, 1714 Chester Ave., Cleveland, Ohio. Phone PRospect 6972.

1938 NATIONAL AIR RACES

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